The men’s ZONE Winter trekking boot is designed for high-performance winter activities where grip and protection are musts. The Baffin Fixed Liner provides insulation, is waterproof and breathable. The soft-shell upper is both waterproof and breathable, at a hiker cut for athletic endeavors. The Polar Rubber outsole is a traction-centric cold-weather outsole. A TPU plate and Tendon Guard provide torsional rigidity and protection from impact debris or obstacles. The insole is removable, stabilizing and anti-microbial. An EVA air-injected midsole absorbs impact. A front-fastening web and speed-lace system ensure stability.