The McAlpine KP-S Strapped Knee Pads support your whole knee using their shock absorber and thermal technology not just one point. The leaf spring technology using a suspended honeycomb matrix which reduces any point pressure and distributes weight evenly across the whole knee pad. McAlpine Kneepads are comfortable so you can work on your knees for a long time. McAlpine Knee Pads are machine washable. No need to take them out of your workwear trousers. These do not degrade and are non marking and anti slip to keep you stable. McAlpine Cushioned Knee Pad Inserts with Redbacks Technology are built with a flexible leaf-spring embedded within a honeycomb matrix scientifically proven to out perfrom foam pads. Their groundbreaking new techonolgy distributes weight for maximum protection.