[Material]: 100% polyester, Free size: Adjustable around head, approximately 56-60 cm, brim approximately 7.5 cm, depth approximately 11 cm" [Excellent breathability] The mesh material has excellent breathability. There is no worry of getting stuffy, it absorbs sweat quickly, and it has excellent quick-drying. The material is an ultra mesh material that has excellent breathability and quick-drying. A baseball cap that is perfect for sports and leisure. There is a slight shake of age and sex. Not only in summer, but active all year round [UV Protection]: Not only UV protection outdoors, but also excellent breathability and effective against heat stroke! " [Size can be adjusted] The back belt adjustment part is made of rubber and expands and contracts Unisex caps are suitable for men and women all season, they are easy to wash, and the fabric does not fray even after repeated washing, and it is durable and durable. [For a wide range of sports and outdoor activities]: In spring and summer, you can use it stylishly without feeling discomfort even during exercise such as golfing! It can be used for outdoor activities such as watching games, running, fishing, mountain climbing, fishing, camping, hiking, parks, pools, and safari.