Here's what other sites are saying:
The Mammut Appalachian 3S GTX Boot is the ideal companion for demanding winter hikes and snowshoe tours. Crafted with GORE-TEX Insulated Comfort Footwear, the fleecy insulated lining keeps your feet warm during inhospitable weather and with Motion Control technology, you have lateral support without restricted forward and rear movement. Crampon compatible and snowshoe ready, these versatile boots keep you active during the winter. Note: these are UK sizes. Click on the size chart to convert to US sizes.
- Mountain Gear