Kneepads Ultra Flex Kneepads Rooilleras Ultra Flex Kneepads Soft,Flexible outer shell protects and grips most surfaces without scratching or scuffingSure-grip non-marring cap sufaceHigh-density,closed-cell foam inner pad for all-day comfortDurable soft-flex rubber straps are adjustable to fit all sizesSuper-accordion ultra flex construction for comfort and protection Kneepads