Design Notes Front area printing Material Description 100 percent polyester Product Performance The fabric is thicker, the hand feels harder, the top of the hat is reinforced, Oxford lining, natural, comfortable and breathable, light and dry, with a sweat-absorbent belt inside, which can absorb sweat and wick moisture, fits well with the head circumference, the back can be adjusted by the velcro design, and the cap circumference can be adjusted freely Size, practicability, usable in four seasons, vent design, not stuffy, light and easy to carry, claic curved brim baseball cap, tough and stiff, don't pick your face, cool and stylish Applicable Scene Daily, going out, sports, outdoor activities, travel, etc. For People Unisex Washing Instructions It is recommended to wash by hand and wash le. Do not pre and rub, not machine wash Special Note This size data is normal due to different measurement methods. The error is within 1-2cm.