Hibiscus Botanical Blue Boys 4 Way Stretch Swim TrunksCrafted from a blend of 92% Polyester and 8% Spandex, these trunks offer a 4 way stretch, allowing for maximum flexibility and ease of movement,whether hes swimming, running, or playing in the sun, the Hibiscus Botanical Blue Boys Swim Trunks provide all day comfort, style, and protection. Drawstring for the Perfect Fit Functional Pockets Slightly Above the Knee Fully Lined with Mesh for Comfort Designed in the USA 92% Polyester 8% Spandex UPF50+ Sun