Bamboo Knee Sleeves Knee Wraps Great for arthritis for Warming Up Knees for Support and Stbility Bamboo charcoal fiber is high elastic fabrics,comfortable and soft, will not hurt the skin Bamboo charcoal will not be affected by repeated washings Can effectively improve blood circulation, promote metabolism, and clear the meridians, enhance immunity The knee support provides underprop and protect your muscles Knee sleeves helps prevent and treat injuries, keep moisture away