1. Material: polyester, nylon, carbon fiber
2. Size: free size, knee pads about 51x37.5 cm, elbow pads about 36.5x29 cm
3. Weight: about 300 grams for knee pads and 200 grams for elbow pads
4. Applicable crowd: adults
5. Applicable season: universal throughout the year
6. Scope of application: pulley, skating, riding, etc.

Features:
1. High-strength carbon fiber material, wear-resistant and fall-resistant, effective cushioning, and protect bone ligaments
2. Double-layer paste adjustment, comfortable to wear and close to the body
3. Thickened foamed cotton is used around to effectively cushion the shock
4. Outer diving cloth, breathable and waterproof
5. Double-layer heat preservation design with thicker inner layer