This lightweight lace-up hiking boot is designed for serious outdoor adventures. Crafted from waterproof synthetic leather, it features a TPU backstay with snowshoe strap ridge and a 7.5mm narrow gauge webbing/integrated leather loop lacing system for a secure fit. The inside is enhanced with Polartec™ 200 Thermo insulation lining, 400 Grams of Thinsulate™ Ultra Insulation, a ColdProof™ insulating footbed, and an Active Heat™ insole with silver reflective film between insulating polyester layers to ensure feet are kept warm. An In-Board™ Compression Molded EVA footframe features a Grade 4 tapered nylon insole molded to the bottom for a comfortable wear. An Air Cushion™ midsole works in conjunction with the Vibram® Chameleon Thermo™ sole to provide outstanding non-slip grip and traction. Lug depth measures 0.2 inches.