45NRTH Wølfgar Boa Winter Cycling Boot

The most technologically advanced winter cycling boot on the planet, made with NASA-grade insulation materials. Whether you’re heading out on a multi-day expedition or groomed singletrack session, Wølfgar provides comfort down to -25ºF and keeps out the harshest of winter days and nights. Need a cozy companion for brutally cold winter days, Wølfgar is your answer.

Features

• Double boot construction with removable 4mm wool felt liner
• 400g Primaloft shell boot
• Aerogel under the foot and over the toe for unmatched thermal protection
• Carbon midsole and Vibram rubber outsole to reduce conductive heat loss
• Dual-Zone BOA closure to isolate fit settings between ankle and toes
• -25°F (-31°C) to 10°F (-12°C)

Specifications

• Upper: Coated microfiber with ballistic nylon underlays and ®Techtuff toe outside of a waterproof-breathable membrane.
• Midsole: full-length carbon fiber to minimize conductive heat loss and maximize pedaling efficiency.
• Outsole: Real rubber made by Vibram® for 45NRTH, accepts 45NRTH concave studs
• Insulation: 400g Primaloft behind microfiber upper; 2mm aerogel blanket under the foot and over the toe to thermally block cold cleats and add toe warmth.
• Closure: Dual-zone BOA M3 mid-power reel and lacing system to isolate fit settings between ankle and toes.
• Lasts: XX-wide last with tall toe box for extra insulation on top of the foot
• Available Sizes: Mens wide 38 - 50 (no size 49), full sizes only