Sun Blocker Outdoor Sun Protection Fishing Cap with Neck Flap, Wide Brim Sun Hat for Travel Camping Hiking Hunting Boating Safari Cap with Adjustable Drawstring FULL PROTECTION: This flap hats featured large bill and neck flap will provide full protection for face, neck and ears, complete uv protection, 50+ UPF GREAT FOR beach, pool, park, camping, boating, fishing, hiking, gardening or any outdoor sports and activities VENTILATION: Two mesh side panel and moistue wicking sweatband design allow ventilation which makes your head breathable in sunny with strong sunshine UNISEX ONE SIZE fit most adults: 24" head circumference and the chain strap cord lock keep hat firmly in place at all time. Windproof / Quick-drying 100% Nylon; lightweight, water and stain resistant, easy to carry, hiding it in your luggage, or backpack when you're on the go or simply roll it up and put it in your pocket