As the name of Houndstooth, this collection uses a plaid fabric shaped like a dogs fang. The sweatband uses microERA with anti-microbial properties. (Excluding Sun Visor) Color: Black (Manufacturers notation): 100% cotton; Size: Head circumference: 22.0 - 23.4 inches (55.8 - 59.6 cm); Country of Origin: China; 2024 Spring/Summer model.