The Non-Marring Semi-Hinged Knee Pads from Klein Tools are designed for all-day comfort and protection for the toughest jobs. Designed with a non-marring shell material which is perfect to prevent scarring and marking on finished surfaces. Heavy duty synthetic rubber kneecaps provide ultimate protection while allowing for side-to-side mobility. The top strap is positioned above the knee to keep the pad centered in place. The multi-layer gel-like padding system is designed to support the knees and to reduce pressure and fatigue after all-day wear. Quick-release clips and adjustable elastic straps allow for easy on/off. Features: Knee Pad with non-marring shell material is perfect to prevent scarring and marking on finished surfaces; Rounded slip-resistant shell designed to grips work surfaces for ultimate stability and mobility; Multi-layer pressure absorbing pad system with gel-like neoprene provides heavy duty knee support for all-day kneeling comfort; Semi-hinged top strap positioned above the knee keeps the kneepad in place, with adjustable quick-fasten buckles for easy slipping on and off?; Breathable mesh and neoprene lining to keep you cool; Perfect for indoor work on finished flooring and sensitive surfaces to prevent scarring or marking on surfaces; Designed for professional men and women in trades that require work on or near the ground; Sold in pairs; Non-Marring, Hinged Design, Multi-Layer Padding System, Slip-Resistant, Quick-Release Clips - Warnings: Contains natural rubber (latex) which may cause allergic reactions.