CenturionTM Neoprene Knee Pads Black and silent, NK45 CenturionTM Neoprene Knee Pads are a favorite of SWAT, corrections, and tactical professionals. Padding consists of shock- absorbing memory foam and a second layer of polyurethane foam, covered by a durable nylon laminated neoprene outer layer. Strategically placed Eastex® Slip-NotTM material provides excellent grip and extends wear. Easy, velcro design with elastic straps provides a comfortable and secure fit. NK45s are extremely flexible and fit comfortably under or over clothing, making them ideal for long-term wear. • Black in color • One size fits all This is the top of the line knee protection of the highest quality and durability.