What's it do? We didn't stop at just one layer to protect your knees. We built two layers into these volleyball knee pads, but kept the profile low so they're never in your way. Product DNA - McDavid® HEX® 8mm dual-density pads are waterproof, light & ultra-durable, for protection where you need it - Low-profile design for enhanced comfort & mobility - HeatGear® lining for added breathability - Circular knit material contours to your body for ultimate comfort with less bunching - Interior silicone band helps keep pads in place - High-abrasion pad cover for better durability & sliding - Compression: Ultra-tight, second-skin fit. - Style #: 1387936 - 43% Nylon/42% Polyester/8% Rubber/7% Elastane - Imported