Features: Ergonomic design, fine edge processing. With wear-resistant PU fabric, lightweight and easy to carry. Drop-proof shell and no-slip liner, effectively relieve knee discomfort. Shell with two vents,breathable ventilation, adjustable elastic band,easy to wear and take off. Effectively protects the knee from sprains and soreness. High-strength anti-collision stainless steel protective shell. Soft and comfortable EVA foam lining,effective to shock absorption. Package Included: 1 x a Pair of Sports Knee pads.