Features nitrile-blended foam, designed to withstand grease, oil, and chemicals. Features - Closed-cell nitrile/PVC-blended foam construction - 3'L x 5'W x 5/8"D - NFSI certified high-traction - Meets DOC-FF1-70 - 3'L x 5'W x 5/8"D - Black - 1/Each