The Tilley T5MO Organic Airflo Hat features a medium brim and UPF 50+ sun protection, making it perfect for summer hiking adventures. This organic cotton hat also has mesh inserts and an elevated crown section to keep your head ventilated in hot conditions.Versatile sun hatMedium brimSun protective - UPF 50+ protection shields your skin from direct sunlightWater-repellent - protects you from light rain showers3/4\" mesh around crown - allows for extra ventilationMoisture wicking Hydrofil sweatbandFront & back wind cords system - secures hat in gusty conditionsSecret pocket - keep valuables safeStays afloat in waterMade in CanadaLifetime guaranteeFabric: Organic cottonColour: Green