Best Polyester Mens Fitness Swim Briefs in 2026

What’s Included: 3 New Balance Men's 6 Inch Boxer Brief Fly Front with Pouch. The sizes are available in Small (29-31 Inches), Medium (32-34 Inches), Large (36-38 Inches), X-Large (40-42 Inches) and XX-Large (44-46 Inches)

Ultimate Comfort: Made from 90% polyester and 10% spandex, these briefs are tagless and breathable, providing you with the ultimate comfort. A lightweight 4-way stretch supports your every move.

Features: A quick wicking design and mesh gusset moves sweat away from your body which will keep you cool and dry. They are perfect for working out, running, skiing, skateboarding, football, baseball, basketball, tennis, volleyball, soccer, and hiking.

QUALITY FABRIC – Our men's mesh underwear 3-pack is made from 88% polyester/12% spandex with 4-way stretch that's soft and moves with you

VALUE YOU EXPECT – Each men's underwear value pack includes 3 pairs of boxer briefs for men

STARTS COOL. KEEPS COOL – X-Temp men's boxer briefs are designed to adapt to your temperature and activity to help you stay cool, no matter what your day brings

Material: 85% Polyester, 15% Spandex，suitable material ratio provides excellent low moisture absorption and fast drying,endurance fabric creates a tighter fit than Lycra.

Design: COOFANDY Men's Swimsuit featuring drawstring elastic waist, patchwork,above knee length. Providing a body-hugging fit, great shape retention and soft comfort. Breathable Mesh Lining offer the most comfortable experience for swimming for you.

Features: Camouflage pattern with pocket men swim shorts,with pocket,flexible wasitband with adjustable drawstring,stretch square-leg design

Material: 85% Polyester, 15% Spandex，suitable material ratio provides excellent low moisture absorption and fast drying,endurance fabric creates a tighter fit than Lycra.

Design: COOFANDY Men's Swimsuit featuring drawstring elastic waist, patchwork,above knee length. Providing a body-hugging fit, great shape retention and soft comfort. Breathable Mesh Lining offer the most comfortable experience for swimming for you.

Features: Camouflage pattern with pocket men swim shorts,with pocket,flexible wasitband with adjustable drawstring,stretch square-leg design

2 in 1 Swim Trunk Design: Double layer design for comfort.The inner lining is made of 92% polyester and 8% spandex, very good breathability can keep your sports comfortable, the compression lining of the boxer swimming trunks can protect your skin, and can also prevent the outer pants from sticking to the skin when the shorts are soaked.

Multi-pocket Design: The men swimming shorts have two front side zip pockets and 1 hidden built-in pocket. The lined phone pocket is a good size and fits the body well, which can effectively prevent the phone from falling while running or cycling; the two front side pockets have a large capacity for extra storage of phone, cards, keys and small items, free your hands during activities.

Quick Dry and Stretch Fabric:This swimwear made out of 4-way stretch polyester fabric, with water repellent technology, dry fast and superior light weight fabric. Due to water-repellent feature, It can easily get up from the water, dry quickly from the wet, suitable for all water sports or holiday beach activities.

2 in 1 Swim Trunk Design: Double layer design for comfort.The inner lining is made of 92% polyester and 8% spandex, very good breathability can keep your sports comfortable, the compression lining of the boxer swimming trunks can protect your skin, and can also prevent the outer pants from sticking to the skin when the shorts are soaked.

Multi-pocket Design: The men swimming shorts have two front side zip pockets and 1 hidden built-in pocket. The lined phone pocket is a good size and fits the body well, which can effectively prevent the phone from falling while running or cycling; the two front side pockets have a large capacity for extra storage of phone, cards, keys and small items, free your hands during activities.

Quick Dry and Stretch Fabric:This swimwear made out of 4-way stretch polyester fabric, with water repellent technology, dry fast and superior light weight fabric. Due to water-repellent feature, It can easily get up from the water, dry quickly from the wet, suitable for all water sports or holiday beach activities.

2 in 1 Swim Trunk Design: Double layer design for comfort.The inner lining is made of 92% polyester and 8% spandex, very good breathability can keep your sports comfortable, the compression lining of the boxer swimming trunks can protect your skin, and can also prevent the outer pants from sticking to the skin when the shorts are soaked.

Multi-pocket Design: The men swimming shorts have two front side zip pockets and 1 hidden built-in pocket. The lined phone pocket is a good size and fits the body well, which can effectively prevent the phone from falling while running or cycling; the two front side pockets have a large capacity for extra storage of phone, cards, keys and small items, free your hands during activities.

Quick Dry and Stretch Fabric:This swimwear made out of 4-way stretch polyester fabric, with water repellent technology, dry fast and superior light weight fabric. Due to water-repellent feature, It can easily get up from the water, dry quickly from the wet, suitable for all water sports or holiday beach activities.

Size: Large ( Waist Measurement: 33-34 in, Thigh Circumference: 21.5 in ). Our size guide chart will help you choose just the right size, please see it to choose your best size.

Main Fabric: 88% Polyester & 12% Spandex. This swimming briefs is made of Polyester & Spandex. They are environmental friendly material, low moisture absorption and quick drying, soft and breathable, natural skin-friendly.

Features: Stretch waistband with adjustable interior drawstring for secure and comfortable fit. This swimming trunks can shapes your body, perfect for swimming pool, beach, tanning and competitive swimming.

● MULTI-POCKETS DESIGN: The men swimming shorts have two front side zip pockets and 1 hidden built-in pocket. The lined phone pocket is a good size and fits the body well, which can effectively prevent the phone from falling while running or cycling; the two front side pockets have a large capacity for extra storage of phone, cards, keys and small items, free your hands during activitie

● ANTI-CHAFE BOXER BRIEF LINER: Have you been devastated by painful rashes from mesh and nets lined swim trunks? Here is the solution to those irritation and chafing caused by uncomfortable mesh lining! We used soft smooth flexible material for the built-in compression liner, but lining is not too tight, so it provides all day comfort, you can feel confident and secure when you head into the water! Also it's not only a bathing suit,but also a nice piece for activities and daily

● WATER REPELLENT & QUICK DRY: Made of polyester & spandex material. Dry faster than normal fabrics. Keep you dry and flexible. The drain hole of back pocket can help water flowing down and achieve a quick-drying effect, to keep you comfort all day

2 in 1 Mens Swim Trunks with Compression Liner - These mens swim shorts are made of 90% polyester and 10% spandex with a silky smooth flat-angle compression lining to prevent from sticking to your skin when the shorts are soaked and give you more private protection

Features - Our mens swimming trunks are featured with high-tech 3D all-over pattern printing, water repellent, quick-dry, breathable, lightweight and no fading. 4-way stretch compression boxer brief brings you a comfy wearing experience

Highlights of Our Mens Beach Trunks - This mens swimming shorts features two side & one back pockets for convenient storage, and a liner pocket for extra storage. With an elastic waistband and an adjustable drawstring, you can adjust your waistline flexibly to make sure your swim shorts will not slip down

🌴🌴Why do men's swim trunks have a compression liner?：Without the lining, the outer trunks could easily cling to your skin. these compression lined swim trunks don’t move around as much as traditional loose netting or mesh, and they don’t trap things like sand as easily.

🌴🌴Compression lined swim trunks features: 2 in 1 Intimate elastic design,These trunks are super soft, waterproof & quick dry, Men's swim trunks with compression lining have two side pockets and a lined compression pocket, drawstring design can automatically adjust the elasticity of the waistband without slipping, you can enjoy your leisure time with confidence.

🌴🌴Swimming short sport material: The lining of men's swim trunks is made of 100% polyester, which is very breathable and comfortable for sports, and funny hawaiian and simple graffiti 3D patterns, can bring a different feeling for your holiday, so you can enjoy your beach sunbath happy time.

100% Polyester: Made of 100% polyester, soft and comfortable, good air permeability, light and durable.

Underwear Sponge Pad: This pad will highlight your and scrotum, making you more sexy and confident.

Wide Application: You can wear these swimwear pads under pants, shorts, jeans, swimwear or swimwear.

Our Men'S Briefs Are Made Using The Material Composition Of 95% Polyester + 5% Elastane-Spandex. The Smooth, Quick-Drying Material Keeps You Cool And Dry Whether It Is Sweating After Sports And Fitness, Or After Swimming And Surfing. It Is A Perfect Choice For Occasional Swimmers And Water Lovers.

Mens Solid Swim Briefs Drawstring Bikini Sport Swimsuit Men Swimwear Solid Basic Long Swim Boxer Trunks Board Shorts Swimsuits Green Bikini Trunk Hot Solid Swimming Triangle Shorts Body Swimwe.

It Is Designed For The Recreational Athlete Or Water Enthusiast Seeking Both Performance And Comfort Features And Is Ideal For Swimming, Hot Tubbing, Or Sunbathing Poolside Or At The Beach. Look And Feel Your Best In Or Out Of The Water, While You Play, The Choice Of Champions.