Mountaineering boot
Mountaineering boots are a type of footwear used in the sport of mountain climbing. They are designed specifically for moving over harsh terrain.
Design
Not to be confused with hiking boots, mountaineering boots are usually taller, stiffer, and insulated. The boots can be made of leather, plastic, or modern synthetic materials like Kevlar.
The extra height and stiffness of mountaineering boots helps support the climber in steep terrain where flexible boots could cause unsure footing and possibly result in a fall. This extra stiffness is traditionally achieved through the use of a full steel shank, though some manufacturers have begun to use carbon fiber to create the necessary stiffness.
Mountaineering boots are typically designed to be used with crampons. To achieve compatibility with crampons, welts are moulded into the toe and heel of the boot, providing a platform for the crampon to attach to. The stiffness of the boot enhances the precision of the crampon and allows a climber to pursue steeper and more difficult terrain.