Mens Swim Trunks With Compression Liner: Liner compression lining is designed to solve the issues caused by traditional swim trunks, such as chafing the skin, grinding the crotch. Additionally, 2 in 1 design provides better privacy protection Quick Drying Lightweight Fabric: High-quality 4 stretch fabric; Water resistant Polyester; Super soft smooth and cool dry trunks are comfortable all the day Upgrade Pocket Design: Zipper pockets on both side not only keep items secure but also accelerate water and sand flow for quick drying and cleaning. In addition, there is a phone pocket on the lining for storing your car keys or other small items Elastic Waistband With Drawstring: Full elastic waist with drawstring, can be used freely adjustable tightness according your waist; Reliable fit and versatile color. It is mens elastic waist swim trunks and also mens drawstring swim trunks Wide Occasion: Compression lined swim trunks perfect for swimming, surfing, sailing, rafting, kayaking, beach vacation, leisure, volleyball, casual, hiking, family picnic and etc, you can wear these all year-round if live in a warm climate