Men's Four Shadows GTX

The ‘Four Shadows GTX' is a superior high-cut cold-weather boot designed to ensure winter-time traction and stability. ; Features a Gore-Tex breathable membrane. ; Synthetic nubuck upper with bomber abrasion-resistant mesh. ; Contains 400g PrimaLoft Eco recycled insulation. This eco-friendly material uses a minimum of 30% post consumer recycled fibers yet still provides the same performance as regular PrimaLoft insulation. ; The Dri-Lex gusseted fleece tongue and collar lining provides excellent moisture management. ; Heal Cradle technology encompassing a dual-density EVA midsole with an injection-molded EVA X-2 heel insert. ; Full-length injection-molded TPU shank for optimal support and stability. ; TNF Winter Grip rubber outsole consists of a softer, tackier rubber compound designed specifically to provide ample traction in the wettest and slickest weather conditions. ; Ice Pick temperature-sensitive outsole lugs for added traction. Once temperatures fall below freezing, the rubber hardens, providing ultimate biting traction. ; Comfort Range: -40°F / -40°C ; Last: TNF-SB-01 Is a generous, comfortable, all-day wearing last with sufficient room for insulated winter socks and layering. ; 7.00 shaft height. ; 13.75 circumference. ; 22.00 oz. ; Product measurements were taken using size 7. Please note that measurements may vary by size.