This hat is constructed with 100% cooling nylon as the main fabric, while the neck flap lining, waist strap and sweatband adopt a blended fabric composed of 88% nylon and 12% spandex that features moisture wicking, ultraviolet resistance and cool touch properties. Designed with contact cooling structure, the sweatband, crown and inner neck flap of the hat are made of special cool feeling fabric to bring cooling effect without the need for water. The breathable fabric structure facilitates sweat evaporation and keeps the skin dry during wear. Equipped with a wide brim and full coverage neck flap, the hat provides comprehensive sun shading coverage suitable for outdoor activities including hiking, fishing and outdoor walking. With a 3.1 in. brim and a 9.4 in. neck flap, the hat can block 98% of UVA and UVB rays and owns UPF 50+ certification, offering effective protection for the face, ears and neck skin. It adopts a toggle closure design for simple and convenient wearing and adjustment. The product is imported and only supports hand washing for daily maintenance. The integrated fabric and structural design is optimized for long-term outdoor use, combining the practical performances of air permeability, sweat removal, physical sun protection and body surface cooling. Color: Gray.