[product name] : new second-generation knee booster

[product material] : high quality elastic belt + alloy spring

[product color] : black blue army green 

[product size] : average size

[product weight] : color box 600g/opp bag 540g

[product packaging] : color box/opp/ Non-woven fabric

Soft knees and joints that make your feet feel heavy and heavy? These PowerLift knee support pads are perfect for you! Each mat can hold up to 20kg of weight; Weight than your own weight can be reduced by about 40 kilograms! Allows you to perform daily tasks more efficiently and comfortably. Strong spring rebound force - it can support your thighs and calves, effectively reducing knee pressure. Breathable mesh fabric, non-slip fabric -- comfortable... Whether wrapped directly over bare knees or pants. With the help of this innovative PowerLift knee support pad, pedals are light, painless, painless and comfortable! No more worrying about joints. Make it your new friend for an active lifestyle!