Combining Salomon's unique edging chassis for precision on technical terrain, with the protection, look, and durability of leather, X Alp Leather is a lightweight shoe for every situation in the mountains. Patented 3D edging chassis maintains a rigid lateral edge for climbing rocks, edging in snow or soft conditions, etc. while maintaining forefoot flexibility. 3D Protective rubber belt and toe cap add extra protection and durability against sharp rocks and trail hazards. Gore-Tex bootie ensures breathable weather protection year-round. Material: Leather.