Features: ◆Comfortable & Durable, Easy to use, Fit for all size, Adjustable ◆Gives strength to the legs and knee joints. With three springs on each side, It can withstand up to 20kg. ◆Provide supports to the legs. Even if you walk for a long time, it can be less forceful and relieves the weight burden. ◆The neoprene material does not easily absorb bacteria and produces less odour. ◆Can be used for a long period of time. ◆You can wear it inside or outside of the pants. Easy to wear and easy to take it off at anytime. Specifications: ◆Type:Joint Support Knee Pads ◆Material: Diving cloth + alloy spring + PC ◆Size: Free Size ◆Color: Black ◆Suit for: Adult,Men,Women Packing List:1PC/2PCS x Knee Support