The ProFlex 230LTR Leather Knee Pads feature a genuine leather knee cap for protection against welding sparks, blows and heat. The soft cap is also resistant to punctures and abrasions for long-lasting use on tough surfaces, with a wider and longer design for extended coverage and protection. For all-day comfort and support, these pads are cushioned with NBR foam padding that cushions knees while keeping its shape. An anti-odor treatment is applied to the liner to keep pads smelling and feelin