Built to move and made to dry fast, the Youth Sandbar Sunday Aquatrunk delivers all-day comfort with lightweight Vapor Stretch and a supportive mesh compression lining. Finished with an adjustable drawcord and a hidden-velcro back welt pocket, it&&';;s ready for hard swims, easy hangs, and everything in between. Drawcord Back welt pocket with hidden Velcro closure 4-way Vapor Stretch, 89% Polyester/11% Spandex, 180GSM Mesh Lining