Specifications: Material: PU leather+ Plush Lining: Sponge Color: Black Length: about 70cm Width: about 35cm Fixing Method: engineering plastic buckle + adjustable elastic band Weight：450g Package Includes: 1Pair Kneepads Features: 1. The upper part of the elastic band, adjustable length, the lower part of the tight with the calf, the most widely adapted to the needs of different body shape. 2. Knee bending freely, perfect arc, three-dimensional fold design, consistent with ergonomic kinematics principle 3. The classic non-slip hook, do not post-bit, anti-tension, corrosion resistance; 4. Thick plush encryption, super warm fade does not fade, longer section more warm 5. Cortex environmental protection, security, unique leather material.