This knee brace has an identical design to the EU 4111 Genum Liga X, except for the hyperextension strap at the back of the knee. Made of 5 mm NeoTex as main material and 3 mm brushed NeoTex in the knee fold for optimal comfort. This brace features a double hinge in aluminium, an open patella, stabilizing straps and adjustable thigh and calf circumference.Indications:Medial and lateral collateral ligament injuries, general knee instabilities.Measurement - circumference of the knee in cm.