Best Lightweight Mens Swim Trunks in 2026

Comfortable: Made of 100% polyester, UPF 50+ which blocks 90% of the sun's harmful ultraviolet rays. The smooth polyester fabric is lightweight, comfortable and quick dry. The silky smooth mesh lining offers all the extra support your boys need during any activity at the beach, pool, or if they are just lounging around. Your boys can spend an entire day wearing these cute shorts.

Good quality: This boys swim trunk features an elastic waistband with drawstring closure which is extremely durable and comfortable. Made of comfortable quick dry fabric, your boy could easily feel how great it is when they wear these swim trunks.

Occasion: These boys boardshorts are suitable to wear anywhere such as for walking, running, swimming, surfing, playing, drifting, in the beach or lounging at home etc.

UPF 50+ Quick Dry Microfiber: Lightweight and durable for your most comfortable pair of boys swim trunks

Side Seam Pockets and Cargo Pockets give plenty of options for storage

Available in Mens Sizes S-XXL and Boys Sizes 2T through 20 so Dad's and Kids can hit the beach as a team

QUICK DRY Pattern Hawaiian SWIM TRUNKS - 100% Polyester; Made of quick drying fabric, lightweight, comfort, excellent ability of water repellent ( Not waterproof ) . High quality print mens swim trunks, never fade, no peeling. Soft mesh lining allows for maximum breath ability so shorts don't balloon underwater. Youll be completely dry within minutes of emerging from the pool or surf.

ELASTIC WAISTBAND with DRAWSTRING - Our 7 inch swim shorts combined a comfortable elastic waistband with adjustable drawstring for a ultimate security. Your swim shorts will never sag or slip down when you swimming, beach surfing, running, ball sports, at home and etc.

FASHIONABLE & PRACTICAL SWIM SHORTS with POCKETS - If you're looking for a swimsuit / swimwear that's slim fit, above knee length this is the style you're looking for. Have two side pockets, plus a back velcro pocket with drainage so they wont get waterlogged prevent items from falling out at the worst moment. Give your summer wardrobe a trendy addition with these MaaMgic swim trunks for men.

QUICK DRY SWIM TRUNKS - 100% Polyester; Made of quick drying fabric, lightweight, comfort, excellent ability of water repellent ( Not waterproof ) . High quality print mens swim trunks, never fade, no peeling. Soft mesh lining allows for maximum breath ability so shorts don't balloon underwater. Youll be completely dry within minutes of emerging from the pool or surf.

ELASTIC WAISTBAND with DRAWSTRING - Our 7 inch swim shorts combined a comfortable elastic waistband with adjustable drawstring for a ultimate security. Your swim shorts will never sag or slip down when you swimming, beach surfing, running, ball sports, at home and etc.

FASHIONABLE & PRACTICAL SWIM SHORTS with POCKETS - If you're looking for a swimsuit / swimwear that's slim fit, above knee length this is the style you're looking for. Have two side pockets, plus a back velcro pocket with drainage so they wont get waterlogged prevent items from falling out at the worst moment. Give your summer wardrobe a trendy addition with these MaaMgic swim trunks for men.

95% Polyester + 5% Spandex

Quick dry stretch fabric : keep you dry and flexible workout, lightweight and efficient breathable, 4-way stretch fabric panel. These swim trunks ensure snug fitting while helping improve mobility.

Mesh lining and Zipper pockets : lining soft & comfortable; Two side zipper pockets for safer storage.

Mesh lining : soft & comfortable

High quality fashion board shorts : elastic waistband with drawstring, drawstring can be used freely adjustable tightness according your waist

Quick dry fabric : keep you dry and flexible workout, lightweight and efficient breathable

This trunk-style swimsuit features an elastic waistband with drawstring for a flexible yet secure fit

Features 9" inseam, side seam pockets, and single rear pocket with hook and loop closure

Sport made better: we listen to customer feedback and fine-tune every detail to ensure quality, fit, and comfort

Feature: These boy swim trunks feature elastic waistband with drawstring and silky mesh lining. Two side pockets and one back pocket with nicely embroidered drainage.

High Quality: Made of 100% polyester, the smooth polyester fabric is lightweight, comfortable and quick dry. Sun-blocking fabric that provides UPF 50+ sun protection blocks almost all of the sun's harmful ultraviolet rays.

Style: The above the knee style is more convenient to play and run around anywhere all day long. We have cute fish bone swim trunks, pineapple swim trunks, flamingo swim trunks and dinosaur swim trunks, etc. Your boys will spend an entire day wearing these cute kids bathing suits with these unique patterns.

Classy and trendy designs: Our boys bathing suits have over 30 new and classic designs and including camo swim trunks, American flag boys swim trunks, dinosaur, and a range of solid colors including red, ocean blue or black. All-new designs include tropical flowers and fruits, ocean animals or trending stripes.

Made for Comfort: These boys swim trunks use triple layers, including mesh lining and ultra-soft, breathable and lightweight fabric to ensure your greatest comfort. Our extra thick drawstring not only looks stylish, but won’t easily loosen

Made to Perform: Our boys swimming trunks are made to last, so that your kid can enjoy the fun at the beach. We leave room at the crotch and thigh, while keeping your boy looking slim and fit. They’re quick-drying, too.

Mid-length: 9 inch inseam, typically falls above the knee

Function Fabric: Crafted from lightweight 4-way stretch fabric, the fast-drying and breathable properties ensure that you stay dry and cool in and out of the water

Build-in Mesh Liner: Soft and elastic mesh lining offer enhanced support and protection against chafing during water activities

【Made for Comfort】- These boys swim trunks use triple layers, including mesh lining and ultra-soft, breathable and lightweight fabric to ensure your greatest comfort. Our extra thick drawstring not only looks stylish, but won’t easily loosen.

【Made to Perform】- Our boys swimming trunks are made to last, so that your kid can enjoy the fun at the beach. We leave room at the crotch and thigh, while keeping your boy looking slim and fit. They’re quick-drying, too.

【Classy and trendy designs】- Our boys bathing suits have over 30 new and classic designs and including camo swim trunks, American flag patriotic boys swim trunks, dinosaur, and a range of solid colors including red, ocean blue or black. All-new designs include tropical flowers and fruits, ocean animals or trending stripes.

Features: Adjustable drawstring logo waist tie for desired fit, skin care with UV protections, lightweight material, quick dry, two exterior pockets on side, soft mesh lining & sleek swim fabric.

Occasion: Suitable for at the beach, surfing, swimming, running, beach volleyball, at home, etc, this Calvin Klein boardshort is the best choice for any season.

Biwisy Swimming Trunks Have High-quality Fabrics, Comfortable and Light Weight. Unique Pattern Design.

Mesh Lining: This Men's Swimsuit Has A Short Mesh Lining Design, Which Will Not Feel Tight When Worn. Fabric: 100% Polyester

Quick-drying Fabric: It Usually Takes 5 To 10 Minutes To Dry, Keep It Dry and Flexible for Exercise, Lightweight, Efficient and Breathable

Fabric---These mens swimming trunks are made of professional premium durable polyester fabrics match with water repellent technology dries fast, lightweight, soft and UPF 50+. Good construction for long time use.

Features---these fashion timeless 9" inseam length bathing suits hits the knee not only for swimming but also for casual daily and athletics, drawstring goes through the elastic waistband for freely adjustment to fit and fixed of your waist and suitable for all kinds of sports and plus the durable soft lining for extra support brings you comfort and secure effect all day long.

Pockets---2 slanted mesh pockets and 1 back cargo flap pocket with velcro and drain hole which could help accelerate water flowing down and achieve the effect of quick drying. Solid cargo swim trunks with 1 more cargo pockets at outer side thigh.

QUICK DRY SWIM TRUNKS - 100% Nylon; Made of quick drying fabric, lightweight, comfort, excellent ability of water repellent ( Not waterproof ) . High quality print mens swim trunks, never fade, no peeling. Soft mesh lining allows for maximum breath ability so shorts don't balloon underwater. You'll be completely dry within minutes of emerging from the pool or surf.

ELASTIC WAISTBAND with DRAWSTRING - Our 5 inch swim shorts combined a comfortable elastic waistband with adjustable drawstring for a ultimate security. Your swim shorts will never sag or slip down when you swimming, beach surfing, running, ball sports and at home, etc.

FASHIONABLE & PRACTICAL SWIM SHORTS with POCKETS - If you're looking for a swimsuit / swimwear that's slim fit, above knee length this is the style you're looking for. Have two side pockets, plus a back velcro pocket with drainage so they wont get waterlogged prevent items from falling out at the worst moment. Give your summer wardrobe a trendy addition with these maamgic swim trunks for men.

COMFORTABLE MATERIAL: 100% Polyester. Made out of 4-way stretch material. Comfortable and breathable swim trunks material lightweight, comfort, excellent ability of water repellent, quick dry, soft and UPF 50+, it will good for you dry from the swimming pool or surf.

MESH LINING: The board shorts with mesh lining swimwear. Soft mesh lining have maximum breath ability so when you underwater, your shorts don't balloon it. The swim trunks for men have 7 sizes: S/M/L/XL/2XL/3XL/4XL

POCKETS: The mens swim trunks have 2 slanted mesh pockets beside and 1 back flap velcro drain hole pocket on the back of shorts, so they won't get waterlogged prevent items from falling out at the worst moment.

UPF 50+ quick dry microfiber: lightweight and durable for your most comfortable pair of swim trunks

Triple needle side seams and rises make Asbury Threadz swimming trunks and bathing suits among the highest quality you will own

Side seam pockets and cargo pockets as well as an inside coin/key pocket give plenty of options for storage

HIGH QUALITY MATERIAL: Outer-100% Polyester, No Stretch;inner-Mesh Liner, Breathable. So it is not only light and comfortable for summer wearing but also easy to dry and clean.

LIGHTWEIGHT & DURABLE: The fabric of the swimwear achieves the optimal balance between thickness and durability, offering extra comfort and ventilation, while tear-resistant for long-term frequent usage.

VIBRANT DESIGN: Unique and Fashionable patterns on the swim trunks make you the most stylish one around the beach; Comfortable for various sports and beach activities, including beach volleyball, soccer, swimming, surfing, water park sliding, offshore fishing, running, cycling and so on.

With mesh lining

Elastic waistband,adjustable Straps

One cargo pockets

【2 in 1 Mens Swim Trunks with Boxer Brief Liner 】Built-in compression lining protects your skin from scratch and prevents from sticking to your skin when the shorts are soaked. Additionally, it provides better breathability and elasticity.

【Quick-Drying Fabric】 Made of polyester and spandex material, mens swimming shorts feature water repellent, quick-dry, breathable, lightweight. 4-way stretch compression boxer brief brings you a comfortable dressing experience.

【Match:】This swimsuits is best worn topless but if a top is required, the printed swim shorts can be worn with anything from tees, to singlets to relaxed button shirts.

Nautica Size Chart

Get pool-side ready in a handsome Nautica® swim trunk.

Solid woven swim short features contrast seams.

Material: Polyester. Quick Dry, Lightweight, Durable, Breathable.

Mesh Lining: soft and comforable inner mesh design keep you cool and dry

Elastic waistband with adjustable drawstring for a custom fit, which can freely adjust the tightness according to your waist

🌞[2in1 Compression Lining]: Boxer brief liner is soft and comfortable. You Won't Feel Tight. Prevents itching caused by sand,double layer no mesh prevents the outer fabric from rubbing against the skin and it likes the comfort of your second skin

🌞[Amazing Fit board shorts]: No matter your size—from US Size XXS to US Size 5XL (regular&extended size) —every man gets comfort and style with men’s swimwear, comfortable fit. Use the helpful sizing chart to find your perfect fit

🌞[Elastic Waistband with Drawstring]: Drawstring can be used freely adjustable tightness according your waist, Minimalism Design Bath Suit for Any Circumstance include beach,Sailing, Boating, Walking, Fishing, Family Outing and So on

GREAT QUALITY: This boy's swim trunk features an elastic waistband with drawstring closure. Extremely durable and comfortable. Made with comfort technology quick dry fabric with UPF 50+ which blocks 98% of the sun’s harmful ultraviolet rays. When you wear these swim trunks for boys you can easily feel how great the quality is compared to the average swimming shorts.

COMFORT: This is so much more than a pair of boys athletic swim trunks. It embodies the spirit of travel or walking for fun. The smooth polyester fabric is lightweight and comfortable. The inside of the shorts has a silky smooth mesh lining which offers all the extra support you need during any activity at the beach, pool, or if you're just lounging around. These boy shorts are known comfort so you can spend an entire day wearing these shorts.

STYLE: Whether you get it for the comfort or for fashion your style will be on full display with this cool and comfortably fit boy's swim trunks with tropical inspired prints. You can be sure no one else will have the same or similar shorts. This unique swim trunk for boys is one of a kind. This playful wrinkle free and water resistant shorts will make your style come alive with its unique patterns.

BREATHABLE QUICK DRY FABRIC: TONLEN men's beach shorts made of super quick-drying fabric,lightweight and breathable.Vibrant color,fashion and handsome,to bring you the most comfortable wearing experience.

ZIPPER-POCKETS DESIGN: These mens shorts got 2 big side zipper pockets convenient to carry keys,money or other small belongings.Side incision of the leg vents to ensure the most freedom of your movement.

DESIGN HIGHLIGHTS: Swim shorts featuring for ultra elasticized waistband with a adjustable rope to fit for any body form.Men's workout training shorts design with the ultra soft and comfortable triangle mesh lining to give you a desirable look,won't see through when wet,get rid of embarrassment for public swim anymore.

Quick-Dry Fabric: Made of a quick-drying, lightweight fabric offers comfort and ease of movement in the water.

Adjustable Waistband: Featuring an adjustable waistband with drawstrings or elastic to ensure a secure and comfortable fit.

Compression Mesh Liner: Provide a snug and secure fit to the muscles, offering support and improving blood flow.