FULL-GRAIN LEATHER UPPERTo ensure its quality, we put our leather through six different tests before making our selection. Our full-grain leathers are the strongest and most durable form of leather.DANNER DRY100% waterproof barrier allows moisture to escape without letting water in, keeping your feet dry and comfortable all day long.ELECTRICAL HAZARD (EH) PROTECTIONMeets or exceeds ASTM F2892-11 EH. Electrical hazard (EH) footwear is manufactured with non-conductive electrical shock resistant soles and heels.COMPOSITE TOE (NMT)Our composite toe is non-metallic, does not transmit heat or cold, nor will it set off metal detectors. As expected, it meets or exceeds ASTM F2413-11 M I/75 C/75 EH standards.VIBRAM® SPE MIDSOLEThis rubberized EVA midsole maintains the same cushioning properties as traditional EVA, but is more durable and won't break down as easily. This technology enhances rebound, comfort and support.VIBRAM® STRONGHOLDThe custom Vibram® Stronghold Outsole is oil-and-slip-resistant and offers traction on wet and dry surfaces with a 90° heel.HOW IT FITSDesigned for versatility, the DPDX has a low profile for everyday wear. Whether on the trail or urban exploring, this last was built to offer enough room for comfort while maintaining a sleek profile. Ortholite footbed included.