WHY ARE THERE HINGES IN MY KNEE BRACE?

Knee Brace: GenuTrain S Hinged Knee Brace: ACL, MCL and arthritis support - Bauerfeind Australia

McDavid 429 Knee Brace with PSII Hinges - North Coast Medical

Intermediary support for mild to moderate ligament strains (ACL/PCL), meniscal injuries, medial/lateral co-ligament instabilities and tears, and

PowerCentric Hinged Knee Brace

NEENCA Hinged Knee Brace, Adjustable Knee Immobilizer with Side Stabil – Neenca® Official Store

The McDavid Knee Brace with Polycentric Hinges & Cross Straps provides high level support to improve knee stability and help reduce injuries. Features

Knee Brace w/ Polycentric Hinges & Cross Straps

The McDavid knee brace with hinges provides dual hinge support to help relieve pain and aids in recovery.

McDavid Knee Brace W/ Dual Hinge Support for Support and Relief, Small/Medium

ACE™ Brand Adjustable Hinged Knee Brace

Offers Maximum Support -- Bodyprox's heavy-duty Hinged Knee Brace is highly recommended ACL knee braces for men, to relieve any kind of knee pain,

Hinged Knee Brace for Men and Women, Knee Support for Swollen ACL, Tendon, Ligament and Meniscus Injuries

NEENCA Professional Hinged Knee Brace, Medical Knee Support with Paten – Hyland Sports Medicine

HINGED Knee Brace,16”Tall Breathe Rebound Wrap Knee Support