Thx4COPPER Hinged Knee Support Brace-Adjustable Open S (Pack of 1), Black\nProduct Details\n--\u2714 High quality copper fabric: Thx4COPPER Knee Brace is manufactured with +20% Copper Nylon (Copper Ions+5000PPM). The innovative material is moisture wicking, breathable, extreme comfortable and durable.\n--\u2714Protect you on both sides: Equipped with removable Aluminum hinges and shock-absorbing gel pad,offering maximum support and superior stability. 360 degree gel cushion can protect kneecaps.\n--\u2714Comfortable compression support: Elastic self-adjusting parallel straps offer customized support. You can adjust compression degree to obtain perfect and personalized fit at any time and conditions. Easy to wear on and take off.\n--\u2714OPEN PATELLA DESIGN: There are anti-slipping silicone straps on the upper side of Innovative open patella design will not chafe or pinch your back of the knee.\n--\u2714Freedom of outdoor exercise:Suitable for daily activities and physical activity.