Infused with copper and titanium, this specially designed knee strap provides targeted compression and support to the patella tendon to help alleviate knee pain without restricting movement. Comfortable to wear all day, it is easy to put on and take off. Great for men and women, it is adjustable for custom compression and support. Nylon, spandex, neoprene and copper. Measures 7"L x 2 1/2"W x 2 1/2"H.