The reliable, comfortable Hylow is an SD-rated steel-toe work shoe, with moisture-wicking lining, a SoftWair™ memory foam footbed, plus slip-resistant GRIP-TRAX™ technology. Moisture-wicking lining Padded collar and tongue Retains Dr. Martens DNA, like yellow welt stitching and grooved edges Using GRIP-TRAX™ technology, our unique outsole lug formation, the Hylow has superior traction on a variety of wet, dry, soapy and oily surfaces Finished with unique Rubber-PVC hybrid sole to provide excellent grip and slip resistance Safety spec: ASTM F2413-11 MI/75 C/75 SD