A Men'S Street Style Math-Themed Knitted Hat - Featuring Colorful Hand-Drawn Formula Patterns, Durable Knitted Fabric, Comfortable Elastic Fit, Casual

【Product Name】: Adult Fashion Knitted Hat 【 Material 】: Polyester 【Label】：Yes 【Manufacture Country】：China 【Applicable population】: Unisex 【Product Performance】: The fabric is soft and comfortable, with a double-layer design that will not feel hot when worn. The lining gives you extra warmth, and the texture is light and soft. It has strong sweat absorption and is gentle on the skin. It is breathable, light and dry, with good elasticity, suitable for various head shapes. It is lightweight, not easily deformed, and easy to carry. It is a casual and fashionable hat with a stylish fit, suitable for all seasons, easy to care for, fully covered, anti slip and wrinkle resistant, no shrinkage, no fading, and no pilling. 【 Applicable scenarios 】: Daily life, home, going out, sports, outdoor activities, travel, etc 【Washing Care】：HHand wash in cold water， Do not machine wash, do not bleach 【 Special note 】: Due to different measurement methods, an error of 2-4cm in this size data is considered normal.

Washing Care: Hand wash in cold water