Description: Size [M]: Head circumference 56-58cm, depth 8.5cm, brim length 7.5cm, weight 69g (Slight individual differences may occur due to handmade products) Color: Black [UV Cut Effect - Tested by Domestic Institutions] Perfect for protection against increasingly strong UV rays, making it ideal for outdoor activities such as mountain climbing, fishing, and camping. [Made of Polyester] Repels light rain and doesn't absorb sweat, so it's always lightweight and comfortable. Dries quickly after washing. It doesn't wrinkle easily when folded and is easy to maintain as it doesn't attract dust. [With Adjustment String & Chin Strap] Size can be adjusted with the inner adjustment string. With the chin strap, it becomes a safari hat style, perfect for windy days. Without the string, it can be used in a stylish town-use style. #VI2 (Yu-packet, Yu-packet Post)