This booney hat features strength, moisture-management and sun protection'all in one hat! Supplex nylon is tough, plus Coolmax moisture management helps keep your head cool and dry. Mesh lining and covered underbrim. Chin cord with adjustable toggle. UPF 50+ sun protection. 3 1/4'W brim. Avalable in Men's size: M-2XL. Supplex Coolmax Booney-Style Sun Hat