Featuring a hot, eye-catching look & a crinkling design, the Toe Sox Knee-high leg warmers are excellent to warm your calf muscles during fitness exercises & yoga classes to increase the overall performance as well as comfort. The warmers are suitable for knee-high style due to wonderfully looking cable knitting & they ensure universal fit. This 55cm (22'') long legwear is made from a blend of 10% wool, 30% polyester, 60% acrylic to deliver increased warmth & pleasurable feel.