Shock Doctor Shockskin Knee/Elbow Guard (Black) SHOCKSKIN: Fabric and vented protective foam pads move and contour with the body for ultimate comfort and lightweight protection. ADAPTIVE PADS: Designed to flex and form naturally to contours of knees and elbows. ANTI-MICROBIAL MOISTURE WICKING STRETCH FABRIC: Wicks moisture away from the skin to keep you dry and cool. Naturally fitting to elbow and maximum breathability Sold as a Pair