Brand new pair of power lift joint support knee pads / boosters

Selling a brand new pair (set of 2) of Power Lift joint support knee boosters. Never used, in original packaging. ​How they work: Equipped with strong carbon steel springs that act as shock absorbers, reducing pressure on your knees and assisting with knee extension (reduces up to 20kg of weight on each knee). ​Best for: Hiking, running, gym workouts, heavy lifting, or recovery/rehabilitation. ​Size: Universal and fully adjustable with strong Velcro straps. Made of breathable, non-slip fabric.