Splash around in the Nike Boys' Water Tie Dye Volley Swim Shorts 7 in. Their body is made of 100% polyester. The lining is made of 50% recycled polyester and 50% polyester, and their longer length provides coverage from the sun. The all over tie dye print with the Nike Futura Logo finish off the design. Nike Boys' Water Tie Dye Volley Swim Shorts 7 in Grey, Medium - Boy's Swim at Academy Sports