Towallmark UV 50+ Protection Outdoor Multifunctional Flap Cap with Removable Sun Shield and Mask Perfect for Fishing, Hiking, Garden Work Outdoor Activities, Khaki Fabric: 100% Polyester quick-drying fabric Features: waterproof, windproof, UV, breathable, quick-drying, ultra-light Adaptation projects: fishing, beach, bike cross-country, hiking, travel