[Material Description]100% polyester,[Product Features]The fabric is relatively thick and slightly stiff; the top of the hat is reinforced; featuring an Oxford lining for natural comfort and breathability. Lightweight and dry, with an internal sweatband that absorbs sweat and wicks moisture. Fits the head well. The back has an adjustable strap to freely adjust the hat size. Highly practical, suitable for all seasons. Ventilation holes prevent stuffiness. Lightweight, resistant to deformation, and easy to carry. Classic curved brim baseball cap, sturdy and structured, suits all face shapes, stylish and cool.,[Suitable Occasions]Daily wear, outings, sports, outdoor activities, travel, etc.,[Suitable For]Unisex,[Washing Instructions]Hand wash recommended, wash sparingly. Do not wring, twist, or machine wash.one-sizePlainPolyester