These Site kneepads are specifically designed with elastic, eva, injected gel, mesh, neoprene & plastic to help protect your knee caps whilst working Site One size Knee Pads Pair feature anti-slip, large non-marring cover that will not damage surface Breathable mesh fabric combined with breathable padding to help stay cool Extra wide neoprene strap with hook and loop fasteners for added comfort and secure fit Knee Pads Pair is layered with gelite, for added comfort and protection Wipe clean with a damp cloth Protection type: Type 1, Size system: EU, Size type: Universal, Standard: EN 14404:2004+A1:2010, Support type: Cushion support