This new model from Red Wing combines heavy-duty leather with the functionality of a waterproof membrane and the durability of a welted SuperSole®. Model: 415 Full grain, waterproof Mahogany Voyageur leather ComfortForce® footbed Non-metallic (fiberglass) shank SuperSole® welt construction (Sole is sewn to the boot and can be replaced) Safety Rating: ASTM F2892-11, EH (Electrical Hazard-rated) The Horizon™ DL SuperSole® is rated "Best" for use with oil/gas, "Better" for use with chemicals and against abrasions, and "Good" for slip resistance and for use with heat
