The shorter brim on the Sun Bucket offers UPF 50+ sun protection and remains stable in windy conditions. The drawcord adjustment and removable chinstrap keep it comfortably snug when the wind picks up. Features: Breathable Lightweight Wicking UPF 50+ Wicking TransAction Headband External Drawcord Adjustment Removable Chin Cord   Fabric: 86% nylon, 14% polyester, double weave ripstop main shell // 100% Supplex nylon, plain weave under brim Avg. Weight (oz./g): 2.3oz / 65g (L) Sizing Chart: Outdoor Research Sun Bucket Hat