360 DEGREE PROTECTION: Removable neck flap and breathable face veil with convenient button closure provide 360 degree fully sun shading and protection to keep delicate skin on the neck, ears and face safe from harmful sun rays and dust, also keep insects, mosquito out. PORTABLE: Easily folds into small size and packs well in the compact storage sack, saving space and easy to carry; WINDPROOF: Adjustable chin strap, no worry blow away in windy days. MULTIFUNCTIONAL: Practical sun hat for men, 4 different ways to wear; Can use on spring, summer, autumn, perfect for fishing, biking, cross country, travel, hunting, camping, hiking, trekking, backpacking, garden work. It's also a great option for those working long days outside in the sun, bay, beach or jungle. COMFORTABLE: Nylon pongee fabric, soft cooling, moisture wicking, lightweight and quick-drying, water repellent. SIZE: Inner hat circumstance: fits approx 59-61cm; One size fits most.