The 4-Titude is an off-the-shelf functional brace with two lengths and seven sizes. It is ideal for moderate to severe ACL and/or PCL, MCL and LCL instabilities for active, sedentary and adolescent patients. Ideally suited for contact and non-contact sports. > Patented 4-Points-of-Leverage > Standard Anti-migration Supra Condylar Pad > ACL, PCL and CI versions available > Low-profile, lightweight design (500grams) > Mouldable cuffs for custom fit > Removable thermal-formed liners and strap pads > Adjustable flexion/extension stops > 1 year warranty on frame and hinge