Painful knees and joints cause your steps to feel heavy and burdensome? These Joint Support Knee Pads are here for you! Bring back the lightness to your steps! This pair of knee pads is a breakthrough product that’s made to let you perform daily tasks more efficiently and comfortably. Strong Lifting Power! It can lighten about 40kgs from your own weight! Makes you feel light, allowing you to lift each knee easily as you go along with your activities. Powerful Rebound Spring Force - It works to support your thighs and calves, effectively reducing the pressure on your knees.