Painful knees and joints causing your step to feel heavy and burdensome? These power lift joint support knee pads are here for you, bring back the lightness to your step. Features: Adjustable 3 strength level. This pair of knee pads let you perform daily tasks more efficiently and comfortably. 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. Breathable mesh, non-slip fabric, it's comfortable, whether worn directly wrapped around your bare knees or over your pants. Tread light, pain-free, and comfortably with the help of this knee pad, you'll never have to worry about joint discomfort again. Specifications: Color: black Size: small, large (optional) Material: EVA+mesh+cotton+metal Suitable weight: small: 35-75kg large: 76-150kg Package size: 360 * 155 * 95mm / 14.2 * 6.1 * 3.7in Package weight: 1040g / 2.3lb Packing List: 1 * Pair of Knee Supporter