Shell:80% Acrylic 20% Nylon / Lining:100% Polyester Wooden button style L: 8\" W:3.5\" inches / diamond pattern style L: 8\" W:3.5\" inches / Wave pattern style: L: 8\" W:4\" inches / faux fur stripe style: L: 8\" W:4\" inches (One size fits most , stretch fabric for a snug , comfortable fit) *Made from cozy warm plush faux fur fleece lining for added warmth and comfortable coverage when you are active on cold days. *Perfect for keeping hair off your face and warm when go hiking , running , practicing yoga and pilates or any outdoor activities in cold weather. *Various knitted patterns available: 1. furry fleece striped surface construction and ribbed edge / 2. Eyelet pattern with cute two dark wooden buttons on one side / 3. Wave knitted pattern / 4. Diamond cutout knitted pattern *This headband also works great as an ear warmer to keep your ears toasty and noise block. Compact and versatile : head warmer / ear warmer