●SHELL FABRIC: 92% Polyester+8% Spandex. LINNER FABRIC:85% Polyester+15% Spandex ●Imported ●85% Polyester+15% Spandex lining ●Drawstring closure ●Machine Wash ●【2 in1 Compression Lining】The mens swim trunks liner is soft and comfortable with elasticity. You Wont Feel Tight,and far superior in feel to the old fishnet mesh liners. No need to wear extra underwear or worry about issues with chafing , support more private protection, reduce the risk of bruising and protect your legs during activities. The mens swim shorts liner also have good sweat-absorbing function. ●【Quick Dry and Stretch Fabric】 Keep you dry and flexible workout, lightweight and durable, 4-way stretch fabric panel. These mens swim trunks ensure snug fitting while helping improve mobility. The drain hole of back pocket can help water flowing down and achieve a quick-drying effect, to keep you comfort all day.