Fashion Washed Retro Square Pi Symbol Baseball Cap Dad Cowboy Hats Math Equations Casquette

【 Design Description 】 Front Printing 【 Material Description 】 100% polyester fiber 【 Product Performance 】 The fabric is thick and hard to the touch. The top of the hat is reinforced with Oxford lining, which is natural, comfortable, and breathable. It is lightweight and dry, with an internal sweatband that can absorb sweat and remove moisture. It is very suitable for head circumference, the back can be adjusted, and the size of the hat circumference can be freely adjusted. It is very practical and can be used throughout the four seasons. Breathable hole design is not stuffy, lightweight, not easily deformed, and easy to carry. Classic curved brim baseball cap is tough and straight, with a face shape that is not picky, cool and fashionable 【 Applicable scenarios 】 Daily life, outings, sports, outdoor activities, travel, etc 【 Target audience 】 Suitable for both men and women 【 Washing instructions 】 It is recommended to wash by hand and wash less. Do not rub or press, and do not machine wash 【 Special Reminder 】 Due to different measurement methods, an error of 1-2cm in this size data is considered normal.