KNEE HIGH LEG WARMERS Heat up your practice and style. ToeSox leg warmers are the hottest way to ready muscles for peak performance. -Cable Knitting for Knee High style -22 inches in length. Style designed to scrunch -One Size fits most 10% wool, 30% polyester, 60% acrylic. Wash inside out in gentle cycle. Line dry or low heat in dryer. Do not bleach or iron.