Pebble step Sof-Tred with Dyan-Shield is an anti-fatigue mat that is designed to provide traction with its non-directional pebble embossed top surface that allows for sure footing and is easy to sweep clean. The NoTrax exclusive Dyna-Shield PVC sponge is manufactured with a tough protective top layer that provides long lasting wear and outperforms the competition in tear resistance and tensile strength. Designed for use in medium duty dry work areas.