"These boys' swim trunks are made from 100% recycled polyester with sun blocking treatment that offers him UPF 50+ protection from harmful sun rays, while the inner mesh lining with elastic at the leg opening and an adjustable waistband keep him comfy and provide a secure fit. Featuring beach-inspired vector prints on a gray background. At least 20% recycled polyester (excluding trimmings, ornamentation, interlinings, and linings; see below for full fiber content), a fabric that’s created by turning old plastic into new polyester fibers. Making products with recycled polyester helps prevent plastic waste from ending up in landfills."Boy's size 4. New with tags. Line through label