Pardus8482; Strengthen Extended Compression Crashproof Antislip Basketball Leg Sleeve with Honeycomb Pad Protective Pad 70% polyamide fibre, 10% polyester fiber, 20% polyurethane fibre. Material:High Quality Soft, 70% polyamide fibre, 10% polyester fiber, 20% polyurethane fibre. Fabric is bibulous and good breathable, protect the leg and knee from pulling during in outdoor activities. With honeycomb compression pad design to protect leg and knee against impact, as well with anti slip band, no easy to fall off. Helps relieve muscle and joint pain, stiffness, and soreness. Very popular among professional and college athletes, especially in basketball.