The rugged Men’s Bergen Leather Waterproof Boots are designed to help keep you warm and comfortable in snowy conditions. Our waterproof footwear incorporates a variety of advanced waterproofing materials, treatments, and processes. To help keep feet dry, we use internal waterproof membranes and/or adhesive and seam-seal constructions.   200 g Heatseeker™ Eco Synthetic Insulation At The North Face®, we purchase 100% of our leather from Leather Working Group–certified tanneries Durable SURFACE CTRL™ outsole is optimized for weight and versatility and is made with 10% rubber from smallholder farmers committed to agroforestry principles and regenerative agriculture practices Higher midsole sidewalls for added protection and stability Large heel and tongue webbing loops make it easier to put on and take off boots even when you’re wearing gloves Rubber toe and heel wraps for added protection and durability Sole unit: Icepick® rubber lugs are molded on the softer SURFACE CTRL™ outsole and harden when the temperature falls below freezing to provide biting traction Substantial spacing between the 4.5 mm lugs for traction on snow and mud and for debris removal