Material Composition Color: Black 100% Polyester Care Instructions: Hand Wash Only Closure Type: Buckle Fit Type: Adjustable About this item Head Circumference: 55-58CM, Brim: 12CM, Fabric: Polyester Fiber, Color: Available in multiple colors 【UPF50+ Effective Sun Protection】 This hat has excellent sun protection properties. It effectively blocks ultraviolet rays, protecting the skin of your head and face from sun damage, allowing you to enjoy outdoor activities with greater peace of mind. 【Breathable Mesh Design】 Mesh ventilation holes are used on the front of the hat to enhance air circulation and keep your head dry and comfortable even in the hot summer. This design not only improves the wearing comfort but also enhances the practicality of the hat. 【Adjustable Cap Circumference and Removable Mask】 The cap is designed with an adjustable buckle, allowing you to freely adjust it according to your head size, ensuring a stable and comfortable fit. In addition, a removable mask is attached to one side of the hat, providing additional protection when needed and fully protecting the skin of your face. 【Various Styles to Suit Individual Needs】 A variety of hat styles are available, allowing you to choose the best style according to your preferences and the needs of the occasion, expressing your personal charm. Black