Designed for kids who love to hike and paddle as much as their parents this sun hat offers UPF 50+ protection. The foam-stiffened brim will float in the event of an unplanned swim. 89% nylon 11% polyester shell bluesign approved 60% recycled nylon 40% nylon underbrim Water Resistant Breathable Lightweight Wicking Quick-Drying TransAction Headband UPF 50+ 2.25” Brim Width Floating Foam-Stiffened Brim Breakaway Removable Chin Cord