Size: The width of the cylinder block is 10 inches height 21 inches. Material: Our headbands are incredibly soft and stretchy, and so comfortable you’ll forget it’s there. 95% polyester 6% spandex. Washable: After games or workouts, hand wash the sweat away and hang dry. Our headbands retain their form, color and elasticity for years. Occasion: Making it perfect for outdoor or indoor activities including cycling, fishing, running, hiking, snowboarding, skiing, yoga, gardening, or just working around the house. Ways to wear it: The headband is probably the only one available on the market that can be worn in at least 13 ways- get yours now and wear it as a cool sweatband, stylish scarf, practical neck gaiter, dust protective face shield tube, fashionable bandana, stretchy hair ring, cool beanie or classic helmet hood, all in the same time, according to your needs!