Angora Knee Warmer PairMaterial: 46% Angora 37% wool 9% polyamide 8% lycra. Colour: White Sizes S M L XL XXL 34cm 36cm 38cm 40cm 42cm Sizes are the circumference of the knee at the knee cap. Wearing our Royal Angora knee warmers can potentially provide relief for knee pain due to several reasons: Warmth and Circulation: Angora wool is known for its excellent insulation properties. It is 7 times warmer than sheep wool!. By wearing knee warmers made of angora wool, you can