ToughBuilt FoamFit Non-Marring Knee Pads - Ergonomic Support COMFORTABLE - FoamFit design ERGONOMICALLY SHAPED - to embrace the knee and upper shin PLIABLE RUBBER - prevents scratching and marring ALL DAY COMFORT- Maximizes pressure distribution for all-day comfort EVA ELASTIC LEG STRAPS - comfortably hold their place without cutting off circulation or binding behind the knee Comfortable GelFit gel and foam design Ergonomically shaped to embrace the knee and upper shin Non-Marring SnapShellseasily snap off and interchange with other SnapShells making the perfect kneepad for every job Pliable rubber prevents scratching and marring Rubber comfortably conforms to the floor Abrasion-resistant 1680D fabric Maximizes pressure distribution for all-day comfort High side wall greatly reduce twisting off of the knee PVC rubber logos Scratch-resistant pad print graphics Heavily textured on contact surfaces High quality hollow snaps EVA elastic leg straps comfortably hold their place without cutting off circulation or binding behind the knee