100% Acrylic Soft fabric Size: One size for Ladies and teens Head measurement: 55 cm, 21-5/8, Size 6 and 7/8 ~ 57cm, 22-3/8, Size 7 Flat measurement: 4-1/4 x 10-1/2 Occasion: C.C newest style added. Everyday winter headband ear warmers, no need for earmuffs, great for a ponytails, knitted soft stretchy chunky knit. Keep you warm in the cold climates while looking stylish. Great commuters, power walking, walking the dog, jogging, college campus, ball games, football stadiums, snow, skiing, snowboarding, ice skating, all outdoor activities. Make a complete ensemble with matching scarves and gloves.