Mueller Knee Strap features a tubular insert which provides focused mild pressure on the tendon below the kneecap to guide the patella. Ideal relief for patella tendonitis caused by frequent running and jumping, irritated kneecap (Chondromalacia), Patella Tendonitis and aids in the prevention of an Osgood-Schlatters flare up. Strap is fully adjustable, stretchy and comfortable for all day wear. Comes in a range of colours. The strap is 4.5cm in depth and can be washed in cool water using a mild detergent. The strap laid flat measures 17 1/2 inches.