2 in 1 Mens Board Shorts: Mens swim trunks with compression liner made of 95% Polyester and 5% Spandex with quick dry, lightweight and breathable material allows for quick mobility in and out of the water to keep you cool and flexible all day long Hook & Loop Button Closure with Drawstring: These men's Hawaiian surf shorts feature a cargo closure with an adjustable drawstring for a customizable fit. The slim fit and stylish design highlights your figure, ensuring you stand out from the crowd Upgraded Compression Lining: The bulit-in boxer liner make of 100% polyester, with durable and silky smooth fabric with a phone pocket. It could provide a ultra supportive coverage and will also protect your privacy Multifuntional Pockets: Two front slanted pockets and a hidden built-in pocket offer ample storage for your phone, cards, keys, and small items, keeping them safe and accessible. Back cargo pocket with a drain hole speeds up water flow for quick drying Wide Application: A perfect gift - solid classic men's bathing suits blend comfort and style, matching all your tees or printed shirts. Versatile for swimming, surfing, beach sports and other casual wear. Please consult the sizing chart for a better fit