A single upright off the shelf knee brace available to relieve the pain of OA. Now with enhanced comfort in an adjustable, lightweight and low profile design. For targeted pain relief therapy our patented three point pressure system is a biomechanical solution for a biomechanical problem. Patients afflicted with OA receive maximum comfort throughout the gait cycle because the "unloader" moment occurs only when needed. Unloader Spirit provides pain relief and comfort. Combined with its light weight and low profile, the Spirit is ideal for OA patients with proportionate limb shape and wish to enjoy their normal daily activities.