MISSION, Sun Defender Hat, UPF 50, Cooling Technology, One 。Stay cool and protected outdoors with this UPF 50 sun hat featuring Wet-to-Cool technology for active days in the sun. Condition: Brand new 1. Measurements - Fits head circumference 20.5-24.5 inches (52-62 cm), hat sizes 6 1/2 to 7 3/4 - Brim width 3 inches 2. Materials / Fabric 100% Polyester 3. Features ☀️ Wet-to-Cool Technology – Activates with water or sweat, cooling up to 30°F below body temp for up to 2 hours ☀️ UPF 50 Protection – Blocks 98% of harmful UV rays ☀️ Unisex Adjustable Fit – Pull-on design with neck cord adjusts from 20.5 to 24.5 inches ☀️ Lightweight & Breathable – Enhanced airflow for all-day comfort during hiking, fishing, beach, or golf ☀️ Machine Washable & Odor Resistant – Cooling technology never washes out, stays fresh fast shipping, smoke-free home, bundle & save QjBDUUtQUVIyWA==