Best Lightweight Lunch Box Coolers in 2026

✿ Material:This ergonomically designed meal prep bag is made of the highly durable 600D Polyester,non-toxic food safe PEVA lining,PE foam insulation and strong sturdy SBS zippers. This material is high quality and rip resistant.Our great cooler tote could keep your food in the storage cold for more than 9 hours when you put 2 ice packs into the bag. It is water resistant and heavy duty.

✿ Large Size:the dimension of the container is:10.24”L×7.48”W×9.06”H,but not too bulky , it could give roomy storage space you need to hold your favotite meals,delies and lunch treats.You could fill the roomy compartments or pockets with lunch boxes, food containers, condiments,fruit salad bowls,utensils,napkins,can opener,wallet,keys and other essentials. Keep your water bottles or energy drinks inside the mesh pocket and quench your thirst of the spot.

✿ Function:This soft Insulated Lunch pail could keep your stuff cold or warm for hours as interior lining with food grade PEVA material, you can prepare full meals and enjoy healthy food anywhere you go - On hiking,travel,camping, at the gym, for lunch to work, to picnics, shcool,adventures to the beach and fishing.It is easy to clean.

LUNCH BAG FOR MEN WOMEN WORK: This insulated soft lunch cooler bag for men and women is perfect for carrying food, salad, snacks, and lunch to school, office, work, picnic, or beach. With top handle and adjustable shoulder strap, the lunch pail lunchbag can be carried by the handle or across shoulder. It also comes with side water bottle pocket and front pocket so you can conveniently store utensils and essential supplies. Small lunch cooler for men women food meal prep at work and classroom.

INSULATED LUNCH BOX COOLER FOR KIDS: Our insulated leakproof lunch cooler for girls boys kids keeps your food, salad, and drink hot or cold for hours so they will be at optimal temperature during lunch, dinner, and picnic. The adult lunch pail lunchbox for women, men has soft thermal lining that is BPA PVC Free and acts as an insulated protection to keep your food, bento, containers safe during travel. Made with 600D polyester and reinforced zippers to keep stable temperature of lunch food.

LUNCHBOX WITH LARGE CAPACITY: This medium sized lunch box tote for work office measured 10 x 7 x 7.75 inches. Its compact yet easily fits large meals, meal preps, bento boxes, and food lunch salad containers. Collapsible and easily fit in backpack, gym bag, office food bag, making it ideal for adults, men, women, kids, teens, boys, girls, and school college students. Lunch bag provides ample room for essentials, making it a great lunch supply and gift idea for back to school and employees.

INSULATED & LEAKPROOF LUNCH BAG: The lunch cooler bag for men and women features a food-grade PEVA lining that is both leakproof and easy to clean, so you don't have to worry about water, soup or sauce leaks. The thick thermal foam insulation ensures your food stays hot or cold for hours, while providing superior protection. Stay organized with our leakproof lunch box that keeps your meals fresh and your containers secure. This lunchbox is great for taking to school, office, work, and gym.

LUNCHBOX WITH LARGE CAPACITY: This medium-sized lunch box tote measured with roomy dimensions of 10 x 7 x 7.75 inches. Its compact yet easily fits large meals, your meal preps, bento boxes, and food salad containers. It can hold up to 14 cans of soda (330ml) or 8L of food, making it suitable for adults, men, women, kids, teens, boys, girls, school students, and college-goers. The spacious interior provides ample room for your lunch essentials, making it a great lunch supply for back to school.

FUNCTIONAL & PORTABLE LUNCH BOX: Our lunch bag is designed for convenience. It features an adjustable shoulder strap that allows you to carry it comfortably, whether you're going to work, school, office, travel, park, beach, road trips, camping or on a picnic. The bag includes side mesh bottle holders for quick access to water bottles or beverages. The front pocket is perfect for storing utensils, napkins, and small essentials. The dual zippers ensure easy opening and closing of the bag.

THERMAL INSULATED: Lining with Eco-friendly EVA material, interior padded with 5mm thicken insulation pearl foam, protect with 300D polyester & oxford outer fabric, Tiblue lunch box is designed with triple Insulated to keep food stay cold/warm/fresh for hours, perfect for on-the-go meals, picnics, road trips, lunch at the office, the school, the beach and more!

LEAKPROOF & WATERPROOF: Extra thick soft EVA liner and the heat-welded seams to guard against leaks and easy to clean. If sauce spills inside, just wipe it off with wet cloth or napkins. Premium composite waterproof fabric is resistant to dirty and abrasion, protecting your lunch and items inside from occasional splatters or light rain.

SPACIOUS & MULTI COMPARTMENTS: Tiblue lunch bag (10 x 6.7 x 8 inch) is designed for maximum storage efficiency, 1 main zipped compartment, 1 front zippered pocket, 1 back pocket, 2 mesh pockets and 1 internal mesh pocket, not only provides you with plenty of space to pack all of your food and snacks you need whole day, as well as pack your keys, cards, phone chargers, napkins, water bottles, utensils, gum or other small stuffs you daily needs.

2 Compartment Lunch Bag ---- The top "dry" section boasts a yawning U-opening and dual zipper pulls for automatic access, ideal for non-seeping items like fruits, snacks or pies. The bottom "cold" section is no-leak insulated with soft PEVA liner, perfect for drinks, water, juice and suchlike. Easy to clean

Insulated Lunch Bag ---- The thick inner insulation with food-grade safe PEVA liner retains coldness or warmth, it can keep food stay cold/warm/fresh for hours, the heat-welded seams guard against leaks; Easy to wipe clean. Top section interior size is 9.45L*7W*5.5H inch, Bottom section interior size is 9.45L*7W*4.7H inch

Comfy to Carry ---- The detachable and adjustable shoulder strap for easy carrying. Besides, the adjustable length (MIN: 31.5", MAX:55.5") fits most people around the shoulder at the drop of a hat for a hands-free carrying experience. MIER special design 2.0 silicone handle ensures you have a comfortable grip

WELL INSULATED - Made of 600D durable Oxford cloth, 5mm thick PE foam padding and PU insulation material can keep your food warm or cold for hours.

LEAKPROOF INTERIOR - Heat-welded technology make the interior of the lunch bag leakproof and easy to clean, never worry about soup or drinks in bento box seeping through your lunch bag and making a mess on the table.

MEDIUM SIZE - 10 x 7 x 7.7” (L x W x H), 7.8 L large capacity is enough to hold up to 15 tins of sodas (330ml), easily store all you need for your lunch or picnic.

【Durable & Reusbale】- Our insulated lunch boxes contain an outer layer made of high quality polyester fabric that can be hard to stain or tear, high-quality reinforced metal SBS double zipper ensures smooth opening, ensuring long-lasting durability and sturdiness against daily activities.

【Thermal Insulated 】- The lunch bag's inner layer is made from a water-proof alumium liner and padded with 4mm EPE foam to help keep food stay cold/warm/fresh for hours, perfect for on-the-go meals, picnics, road trips, lunch at the office, the beach and more!

【Large Storage Capacity】- This lunch box features one main zipped compartment to keep you food and drinks warm or fresh.One front zippered pocket and back pocket for keys,cards.Two mesh pockets for water bottles and one internal mesh pocket for knives,forks and spoons.Dimensions are 10" х 6.7" х 8"inch (L x W x H) ,great for packing all of your food and snacks for the entire day.

WORK LUNCH BOX - The Pranzo Insulated Lunch Bag by Oniva, a Picnic Time brand, is the ideal picnic cooler for men and women on the go or for enjoying lunch between classes

PREMIUM LUNCH BAG - This all-in-one lunch box cooler features a durable polyester construction with isolated sections for hot and cold foods, meaning your hots stay hot and your colds stay cold

READY TO SERVE - Includes a picnic set with stainless steel silverware, s & p shakers, and 100% cotton napkin stowed in the zippered front pocket, plus zippered mesh pockets on the sides for storage

【INSULATED & LEAKPROOF】-- Extra Thick Waterproof PEVA Liner, Premium 600D Eco-friendly Oxford Fabric and built-in 4mm EPE foam insulation material retain coldness or warmth, it can keep food stay cold/hot/fresh more than 6 hours. The heat-welded seams to guard against leaks and easy to wipe clean with a damp cloth.

【LARGE CAPACITY】 -- The big double zippers compartment is 10”L x 6.7”W x 8”H. The maximum capacity is 8.7, big enough to fit 12 tins of 330ml coke, wide-open square design can easily store your sandwiches, salad, drinks and fruits in this insulted lunch bag. It can fit all your lunch need whole day and prefect to take foods and snacks with your outdoor activities.

【LIGHTWEIGHT & PORTABLE】 -- Thicken padded handle with anti-skid material on top ensures comfortable carry, and the detachable & adjustable shoulder strap is easy to carry on your shoulder or hand held. Simple and fashionable design is convenient to be used as your lunch bag, reusable bag, picnic bag, beach cooler bag, tote bag or shopping bag.

【Large Space】The bag size 11” x 6” x 10.5”(L x W x H) weight 0.75lb ,equipped with back zipper pocket and 3 mesh pockets.Large capacity for carrying your meals,drinks,yogurt,sandwich,fruits.

【Water/Leak Proof】The interior is made from premium PEVA material,which is waterproof, leakproof.The aluminium foil lining perfectly keeps your food warm/cold/fresh for hours.If meals spill out,just wipe with wet cloth,easy to clean.The outer fabric is made from waterproof nylon which is not easy to wear.

[Multi-functional] Comes with detachable adjustable shoulder strap,you can carry it as lunch tote bag,shoulder bag or cross-body bag,which frees your hands.Not only meets daily use,but also for camping,picnic,beach,travel,ect.

♥UNIQUE DESIGN:Inspired by the artwork of a loving artist, our exclusive collection channels her spontaneous use of color and childlike sense of wonder. The collection of the kids backpack and lunch bag set captures the spirits of imagination and fashion which inspire your little one to own their dreams.

♥LIGHTWEIGHT: Weights 0.66LB only. The versatile insulated lunch cooler bag is made from water-resistant polyester fabric and features a square shape with an insulated interior and a vinyl lining for easy cleaning and wiping. Heavy-Duty Polyester Aluminum food-safe lining is not only durable,tear-resistant but also easy to clean .The interior has high density thermal insulation to keep food and drinks cold or hot for hours.

♥CONVENIENT:The lunch box bag features a zipped around main compartment,a front pocket for the small essentials.The side pocket is for your water bottle or drink. 2 ways to carry,with the buckle-design handle,your little one could hold the lunch bag on the backpack.The adjustable shoulder strap allows to go hands free.

PREMIUM INSULATION: Leak-proof thermal insulation keeps food hot or cold when you add an additional ice pack for up to 4 hours. Great for transporting food to school, work, or any outdoor activity.

SPACIOUS & VERSATILE: Fit a full meal with snacks and drinks in this roomy lunch bag. An external pocket is great for utensils and napkins, or a fun lunch note.

PORTABLE, ERGONOMIC DESIGN: Includes an easy-carry top handle and adjustable shoulder strap for added comfort when transporting

Medium size and versatile - measured 8.5" x 6" x 9" (length x width x height), this insulated lunch bag has a capacity of packing one meal set or 12 cans of 330ml soda. SUNNY BIRD’s lunchbox bag embodying the adventurous mood for every outing, versatile & go great with any outdoor activities. Whether attending a live event, going to an amusement park, taking classes in school, headed out on a hike or even to work, we have your back.

Ultimate performance and durable - excellent & ultimate performance comes from our temperature controlled design. Our roll-up tops, triple-layer-insulation perfectly seal in cool & hot air, keeping your food fresh for several hours. Combined with high quality nylon fabric, this women lunch bag’s exterior can stand up to any humid environment, and also makes it easy to wipe clean.

Safe - free from BPA or other toxic material, instead we only use food grade materials in all our products. By making double stitched seams and putting reinforcing material on lunch bags, strengthened inner lining and handle strap will make your bag durable, sturdy, and provide years of long-lasting values.

✔【Premium Lunch Bag】: This stylish reusable lunch bag is an updated version with leakproof aluminum foil liner. leakproof and easy to clean. There are 2 extra side pockets design. A back zipper pocket for putting your utensils, small change, cards and other small stuff and front pockets putting your Smartphone, bearable 10 pounds tension tests over 5000 times.

✔【Roomy Capacity】: At 11”x 6”x 9” - This lunch cooler bag easily holds 3 meal-prep boxes with plenty of room still left for extra food. An entire day’s worth of meals! Easy clean lining to protect against bacterial odors and stains. This lunch tote bag is made of high quality durable oxford outside material and food-grade insulated interior. BPA free materials ensure your health.

✔【Unique Designed of Transparent Name Pocket】: There is a transparent name pocket in the front of this lunch bag, you could write down your name with small paper and put it into this small name bag, it is very helpful to distinguish your lunch bag everywhere.

Extra Large Lunch Bag - With multi-pocket lunch bag dimensions (11.5" H X 13.5" L X 6.8" W), there is a major spacious space to store and keep fresh all your daily essentials. Two side pockets are perfect for storing your bottles and umbrella. A front zippered pocket and a back pocket are perfect for storing your tissues, cell phone, keys, cards, knife and fork, etc.

Durable Lunch Bag - Insulated lunch bag is made of durable oxford cloth (outer) abrasion resistant (scratch resistant) / insulated aluminum foil (lining) keeps food fresh for 8-12 hours (leak proof) and easy to clean. Heavy-duty metal zippers and rivets at key stress points provide long-lasting durability. Stylish design, updated version, larger spacious room with two carrying options and ergonomic pocket layout for women and men.

100% Leak Proof Cooler Bag - Our insulated lunch bag / Loncheras Para Hombres is made of water and stain resistant oxford fabric. The leak-proof liner is mainly made of high grade durable aluminum foil for leak-proof and insulated. Very comfortable to carry. Perfect lunch bag for men and women for work/travel / Open design for easy access and prevents liquids from leaking out of the container. Save your cleaning time.

Large Capacity Lunch Bag - This women's lunch bag is designed for women with dimensions of 11.5''L х 6.3''W х 12''H. Its wide top opening makes it easy to fill and empty, a large capacity insulated compartment (leakproof, easy to clean) for lunch boxes, drinks, snacks, a front pocket and a back pocket (privacy, anti-theft) for cell phones, keys, two side pockets for water bottles and umbrella (elastic design). The multi-pocket design has enough room for all the food and daily essentials you need.

Insulated and leak-proof cooler - The lining of the women's cooler is made of BPA-free PEVA material, which is stronger, more heat-resistant, and more insulated and leak-proof than ordinary EVA material. Can keep food cold for 8-12 hours. Made of lead free and BPA free material, safer and protect the health of your food.

Well Made Lunch Bag - Ladies lunch bag is made of three layers of premium materials. The outer layer is made of polyester oxford fabric (durable and not easy to tear), the middle layer is made of 8MM EPE (keep cool for 8-12 hours) and the inner lining is made of food grade heat welded PEVA, 100% leak proof and easy to clean for better experience in daily use.

Material: High-quality leakproof Oxford and easy-to-clean food-grade aluminum film,sturdy and lightweight, it will keep your food cold / warm / fresh for about 6 hours

Size: 11.4x7.1x9.5 inches/29x18x24cm, this cute insulated lunch bags are roomy enough to hold fruits, food containers, sandwich, chips and other snacks perfect for school, travel ,picnic ,office, yoga, outdoor using

Structre:The lunchbox bag have 1 main zipper pocket to keep you food and drinks warm or fresh, 1 front big pocket put Tableware or keys, cards, phones and so on. Is very easy to take anywhere like go Day Trips, Beach and Sporting.

🌻PREMIUM MATERIAL- Insulated aluminum foil lining(BPA FREE) can keep constant temperature (cold or warm), that also make it easy to clean.The exterior Material is 300D Oxford cloth water resistant and dust free.

🌻 CAPACITY: This lunch bag is 11.4L*7.1W*9.5H inches, it has enough space to contain your food, drink, fruit or snacks what you need for hiking, work or picnic.

🌻MULTI- COMPARTMENT - 1 main zipped compartment to pack all of your food and snacks for the entire day. 1 front zipped pocket for knife and fork,napkins, phone, wallet, keys, cards and any other small stuff.

MIER large lunch bag size:11’’L*8.5’’W*9’’H, hold 18 cans. Heat-welded seams prevent flexible liner leaks

A spacious main compartment with dual 2-way zipper, large capacity to hold your food and drinks for the day and it's even large enough to pack enough for a family day out, a roomy front pocket is wide enough for your paper plates and two large side mesh pockets for extended use

Well-padded heavy-duty handle straps and adjustable shoulder strap with soft anti-slip padding for carrying comfort

External material: The exterior of the cooler bag is constructed from high density water-resistant dirt-proof Oxford fabric for durability and easy cleaning.Premium composite waterproof fabric is resistant to dirty and abrasion, protecting your lunch and items inside from occasional splatters or light rain.

Internal material:The interior lining is made Eco-friendly EVA material, interior padded with 6mm thicken insulation pearl foam keep food stay cold/warm/fresh for hours, perfect for on-the-go meals, picnics, road trips, lunch at the office, the beach and more.

Large Spacious & Multi Compartments: The lunch bag (9.8 x 6 x 7.8 inch) is designed for maximum storage efficiency, 1 main zipped compartment, 1 front zippered pocket, 2 mesh pockets and 1 internal mesh pocket, Provides you with plenty of space to pack all of your food and snacks you need whole day, as well as pack your keys, cards, phone chargers, napkins, water bottles, utensils, gum or other small stuffs you daily needs.

DIMENSION: 8.5 x 7.5 x 6.0 inches/21*18*15cm. We are insist on providing your kids a healthy lunch with our Eco-friendly ,easy-to-carry lunch box. Big enough to hold the lunch container for your kids, keep in packed state and small enough for your kids to carry easily with the lightweight design.

Made with durable 600DPolyester, 5mm PE foam padding and the interior insulated PEVA lining is Eco-friendly and food safe, wipes clean easily.

A wide zippered opening design on top makes packing easy and thick insulation keeps lunch, snacks and drinks cool and fresh for several hours depends on the weather.

Universally fits: MIER 2 compartment lunch Bags fit for most bento boxes and lunch containers. Suitable for kids, toddles, children and also suit for an adult but depending on how much food you tend to pack for work or other purposes

Temperature control: Keeping food at the proper temperature is important for your kid's lunch to taste good and for the lunch bag to remain safe. MIER upgrade thick thermal insulation technology keep food and drinks fresh/cool/warm for 6-12 hours subject to the content and the places

Durability: Kids can be tougher on lunch boxes than adults. Water/tear/stain-resistant Oxford outer fabric with high-density insulation, solid stitches coupled with reinforced treatment on stress point provide long-lasting durability against daily activities

【Excellent Thermal Insulation】This cooler bag is very suitable for outdoor dining. The insulated lunch bag is made of four layers of premium insulation material to provide excellent cold insulation and heat preservation up to 6 hours, even effect 8 hours with the assistance of ice packs or insulation box. Perfect for carrying food for work or long periods of outdoor activities.

【Large Capacity & Multi-Function】JOYHILL large adult lunch box sized in 8.3" x 11" x 11.8" (L*W*H) ,18L capacity with an easy accessible wide opening. 5L upper layer for a big lunch box or snacks; 13L bottom layer is roomy for 2-3 large size lunch boxes, 9 cans of drinks and some fruits. 4 outer multi-function pockets are for tissue, cutlery, phones or small items. Expandable design can save space when not in use. Various colors add options for outdoor work, camping, picnic, beach, etc.

【Durable and 100% Leak-Proof】This lunch bag for men has been upgraded with fabrics and accessories. The outer wear / water resistant Oxford fabric is very durable. Customized YKK zipper is smooth to open and close. Both shoulder strap and handle are double stitched with a load-bearing of 55BL. Customized aluminum foil lining and the heat-pressed seamless craft ensure 100% leakproof.

Expandable Lunch Box Bags with Pockets ---- It is a thin lunch bag when not expand, zip off to convert it into a large lunch box and you will get double space. Exterior measuring 8"*4"*10" (L*W*H) and expands to 8"*6.7"*10" (L*W*H), fits up to 9 cans

Insulated Lunch Cooler Totes ---- The thick thermal insulation provides superb cooling performance, keeps food and drinks cold for hours; Easy to clean, great to be used as a school lunch box or a work lunch bag

Leakproof When Carried Flatly ---- Inside heat-welded seams prevent flexible liner leaks, recommend carrying it flatly when you need to prevent leaks. If carried upright, it will leak as the zipper part is not leakproof

Large Capacity: This lunch box is 11"L x 7.9"W x 8.5"H and can store up to 18 cans of 355ml coke. It has 5 pockets where various items can be placed separately for easy access.

Excellent Insulation: Made of 0.2" thick foam and 900D oxford fabric, the insulated lunch box can keep cool or warm for more than 8 hours.

Easy to Clean: It is 100% leakproof with thick soft EVA and water-resistant fabric. The seamless waterproof lining allows you to add bare ice. If drinks spill, just wipe them off with napkins.

2 Compartment Lunch Bag Tote ---- This lunch bag offers different ways of packing your food. The top “dry” section boasts a yawning U-opening and dual zipper pulls for easy access, ideal for non-seeping items like fruits, snacks or pies. The bottom double-zipper wrap-around closure “cold” section is no-leak insulated with soft foil liner, perfect for drinks, water, juice and suchlike

Insulated Cooler Bag ---- Thick thermal insulation foam and food grade aluminum foil liner work together to keep contents cold/warm/fresh for hours; Easy to clean. Top section interior size is 10”L*7.5”W*4.5”H, Bottom section interior size is 10”L*7.5”W*5.5”H

High Reliable Cooler ---- A front zipper pocket for packing utensils and napkins, two side mesh pockets with extra adjustable straps for drink bottles and soda cans, one rear pouch with hook-&-loop closure and a see-through card holder, giving you easy access to everything you need for a perfect lunch

Premium Lining & Durable Material: The lining of lunch bag is made of PEVA that won't melt easily when the bag holds something cold or hot, at the same time, the exterior of lunch bag is constructed out of Water repellent polyester for durability and easy cleaning

Long-Term Insulation: The lunch bag is made of insulated material that can keep food and drinks cool for up to 12 hours. Inside padded with 5mm EPE foam to provide excellent protection for your food or drink, keeping it cool longer

Large Capacity: 10 ¼” L * 7 ½ W * 11” H, capacity 14L, spacy enough to store 20 cans of cola (355ml), or your lunch such as sandwich, salad, drinks, and fruits etc., great for packing all of your food and snacks for the entire day

【Capacity】 Dimensions:9.4 L x 6.1 W x 8.3 H inches, Perfect size is very suitable for bento box, fruits, beverages, sandwiches and some snacks; A back pocket with zipper for putting your phone, keys and utensils. Two net pockets can put cards and other small stuffs.

【Multi-Functional】Smooth double zipper, wide opening design, your lunch box and other foods can be easily put in and take out. Modern lightweight design is easy to carry out. You can use it as a lunch bag or picnic bag.

【High Quality Material】 Durable oxford cloth and insulating aluminum foil keep food cold/hot/fresh, safe and non-toxic. The internal material is waterproof,easy to clean.

Easy-to-carry Kids Lunch Box-This lunch bag comes with a padded handle with a detachable buckle,it provides two comfortable and different uses,one is to carry it by hand,and another is to clip it on the school bag.In addition,it also adds an adjustable shoulder strap. When it is full of food,children can carry it slanting on their shoulders,which is very portable and helpful.

Well Insulated School Lunch Boxes-This lunch cooler has 3 layers of protection,the outer layer is made of strong fabric,the middle layer is 8mm thick sponge with excellent heat preservation performance,and the inner layer is made of high-quality aluminum foil,which can effectively increase the spanlife of the lunch bag and provide a longer time for keeping food cold fresh warm for your child's lunch.

Spacious Lunch Bag for Boys Girls-This is a customized lunch box for kids aged 3-12.Its size is: 10.2"(L)x8.2"(H)x0.43"(W).It is light weight and there is enough capacity to hold foods snacks for school camping picnic beach and other outdoor activities.

LARGE CAPACITY; 12"×7"×10" inches (l*w*h). main roomy compartment with plenty of room for pack your healthy meal such as a sandwich, salad, lean protein, fruits. extra front pocket design for organize your spoon ,fork ,phone, notebook napkins and other small stuffs. it is a perfect bag for work, picnic, sundry bag and more. THIS ITEM IS NOT INTENDED FOR USE BY CHILDREN 12 AND UNDER

DURABLE MATERIAL; the exterior of lunch bag is constructed out of high quality water-resistant dirt-proof oxford fabric for water proofing and easy cleaning. strong linen handles and heavy duty nylon connect by dense stitching that make the bag extremely durable, proud to carry your lunch.

CONVENIENT AND PORTABLE; reusable lunch box comes with a detachable and adjustable shoulder strap which makes it easy to carry by hand or greatly tied to your backpack or along side a briefcase. modern and lightweight design ( only weigh 10 oz) is convenient to be used as your lunch bag, cooler bag, picnic bag, sundry bag or shopping bag.