BAT GIRL BACK & PINK Anybody can be a hero, inspire yourself with this Batgirl helmet cover to be one on the ski slopes or bike roads. Universal size helmet covers are made from top quality elastic, SPF 50 UV resistant material with lasting colors. They are ideal for any sport helmet including skiing, snowboarding, scootering, cycling, roller derby, speed skating, rafting and more. It is comfortable for both children and adults thanks to the universal size.