100% Polyester Imported Elastic closure Machine Wash UPF 50+ Quick Dry Microfiber: Lightweight and durable for your most comfortable pair of boys swim trunks Side Seam Pockets and Cargo Pockets give plenty of options for storage Available in Mens Sizes S-XXL and Boys Sizes 2T through 20 so Dad's and Kids can hit the beach as a team Triple Needle Side Seams and Rises make Kanu Surf swimming trunks and bathing suits among the highest quality you will own