MATERIAL - The high quality memory foam filling, while the double sided outer cover is neoprene,Water-resistant,sturdy, stretchy and will last you for years COMFORTABLE - Expanded foam gives the softest, thickest support for your knees while still being contoured to your knees,provides the flexibility when kneeling, standing or walking DOUBLE NO-SLIP STRAPS - Straps are located both above and below the knee so your pads will stay put. SIZE: 28x12cm/11x4.7 inch,adjustable straps to fit almost men and women CONVENIENT - The work knee pads with lightweight, small size, easy to carry and store.No buckles or difficult to manage loop closures,easy to put on and take off VERSATILE USES - Ideal for working on concrete and hardwood floors, construction work, flooring and carpet installations, welding, stocking shelves, gardening, cleaning, and more