Size: Adult, One Size wide fits most. Also fits Juniors and Teens; Dimensions - 9.25"(width) x 4"(length). Weight - 1.3 oz. Built for performance: Made our soft Comfort Shell Luxe fabric -77% Polyester/18% Rayon/5% Spandex. It works to manage moisture and maintain heat, while also providing UPF 50+ sun protection. SOFT & WARM: Made of our Comfort Shell Luxe fabric, this will give you next to skin comfort with lightweight warmth. Active performance: The perfect headband for outdoor fitness and exercise when the temperature starts to drop. HELP THOSE IN NEED, #PROJECTWARMTH: Share a photo wearing your Turtle Fur product and tag us in it. Use #projectwarmth in the caption. We'll see it and send one hat or cold weather accessory to someone in need. Your cold-weather workouts just got a whole lot better. Made with our ultra-soft active fabric-Comfort Luxe-this wide headband was made for those who don't let the temperature tell them when to slow down.