Deployed with 9 steel spikes, these boots provide absolute grip in snowy regions covered with packed snow or icy patches. This model is no longer available. These amazing mountaineering boots have built-in spikes from the start, and I've been saved by them many times on snowy slopes and the like. However, the edges of the uppers are peeling on both sides as shown in the photos. The soles haven't worn down much thanks to the spikes. Fit: Standard Fit Lacing System: Regular Laces Suitable Terrain: Snow and Ice Midsole: Energy Cell (High-performance EVA foam that cushions impact.) Chassis: Advanced Chassis (Delivers high performance on any terrain, providing excellent stability and protection) Lining Material: Faux Fur Lining | Mesh and Textile Lining Gender: Men's Features: Waterproof Features: Waterproof, Breathable