45 NRTH Wolvhammer boots

Designed for those winter bike riders, the Wolvhammer is built to withstand the gnarliest conditions. The rugged upper is backed with a waterproof membrane and insulated with warm synthetic fill, so go ahead and plow through that slush pile. An aerogel-insulated footbed keeps your toes warm when you're on foot, while an aggressively-treaded outsole lets you dismount with confidence on icy and muddy surfaces. Super-tough upper is full-grain leather and ballistic nylon. Waterproof membrane construction. 200g Primaloft-insulated upper. BOA ratcheting closure system. Gusseted tongue keeps out water, debris and cold. Footbed is insulated with Aerogel, a compression-resistant and waterproof insulator. Proprietary outsole rubber compound contains anti-slip microglass particles. Prominent lugs provide traction in mud and snow. Designed for temps from -18°C to -4°C.