He can ride the waves all day in this silky-smooth rashguard designed with built-in UPF 50+ for an extra layer of protection from the sun. Ergonomic seams with super-flex flatlock stitching allow him to move and surf with ease. UPF 50+ sun protection Smooth flatlock seaming designed to eliminate rubbing and irritation 86% polyester, 14% elastane Hand wash, dry flat Imported Kids' Wear