Material: breathable polyester and mesh material, absorbent, soft and skin-friendly. Sun protection and UV protection hat, durable. Lined with a sweatband that resists sweat and keeps you cool all day long. Size: about 56-60 cm head circumference, 9 cm brim length and 11 cm depth, this head circumference is suitable for most adults. The baseball cap has an adjustable buckle on the back to adjust the size. Lightweight and comfortable: the sustainable headgear offers 40+ UV protection, making it comfortable and easy to wear even in summer while maintaining a cool head. Quick drying: classic design, basic design based on fashion and sports trends. Unisex, perfect for any occasion and the finishing touch to your outfit. Occasions: suitable for softball, outdoor, beach, hiking, baseball, hunting, cycling, hiking, camping, golf, fishing, etc. It is also the perfect gift for family or friends.