Color: Black系 (Black-based) Stains, tears, odors, etc.: None "XL" Head circumference - 61cm, Height 9cm, Brim length 5.5cm, Weight 77g "UV/Near-infrared/Light-shielding/Formaldehyde 4-type inspection completed by a domestic institution." Perfect for protection against the increasingly strong sunlight, making it ideal for outdoor activities such as mountain climbing, fishing, and camping. "100% Cotton" Soft to the touch, breathable, lightweight, and comfortable. Washable (hand wash) and easy to shape, so it's okay if it wrinkles. "With chin strap" The chin strap ensures it's fine on windy days. Without the strap, it can be used in town.