187 Killer Pads - Knee Gaskets | Gray/Black - Sold In PairsTypically worn under kneepads to provide additional padding and protection. Also may be worn on its own for activities in which extra support is desired. Curved ergonomic design Thick padding surrounds the patella Two layers of neoprene encase super absorbent EVA foam Ventilated mesh sewn in for breathability on back of knee Non irritating side seams for comfort Top and bottom stitching for durability FEATURES Curved ergonomic design Thick padding