Crazy Genie Women Fashion Cable Knitted Leg Warmers Boots Cover-Triple Buttons Leg Warmer Socks Cover Leg Warmers Crochet Winter Warm Material: 100% Soft Acrylic, a synthetic alternative to wool with similar warmth and softness. One size fits most, approximately 15" in length and 3.9" in width. This triple button design is super easy to match with clothes. It's not only a must-have cold weather accessories to keep legs warm for girls and women of all age but also makes a great holiday gift for your friends and loved ones. Usage: Stylish and functional to wear with boots, booties, over stockings; under work attire or as sports usage for joggers or gymnasts. Easy Care: Machine-washable, extremely color-fast and very resistant to deterioration from sunlight exposure.