Designed for the coldest climbing conditions, the Koflach Men's Arctis Expe mountaineering boots are particularly suitable for high altitudes, low temperatures, and long expeditions.

• Y-Technology combines rigid plastic for support and secure crampon attachment with supple plastic for ease of lacing and natural walking comfort
• Vario cuff articulation allows natural side-to-side and and fore-aft flex for a bit of leather boot performance
• Vibram Dhaulagiri sole is optimal for high-alpine expeditions, blending climbing 'zones,' push and brake 'zones,' and stability 'zones' for true all-mountain function
• Steel-roller lacing provides unparalleled tightening without unnecessary exertion
• Rubber randing absorbs impact and improves climb-ability
• Pebax plastic is lightweight and strong in any temperature
• Removable Arctis Expe High Altitude liner boots provide comfort and warmth with 7 mm lightweight EVA and a reflective coating for added heat
• Note: These boots are UK sized and shipped according to their UK size. Please use the size chart to find your appropriate UK size.