Splash around in the Nike Boys' Swooshy Volley Swim Shorts 7 in. Their fabric is water resistant. The body is made of 100% polyester, and their lining is made of 50% recycled polyester and 50% polyester. The Swoosh print all over adds a touch of design. Nike Boys' Swooshy Volley Swim Shorts 7 in Blue, X-Large - Boy's Swim at Academy Sports