Eiger Extreme
Mammut shoe in black

Ultra light mountaineering boot

A mountaineering boot for technical tours in alpine terrain, where the focus is on minimum weight and maximum speed. The Vibram Litebase Megagrip outsole guarantees reliable grip in mixed conditions. For fast micro-adjustments and maximum comfort, this member of the Light and Fast family is equipped...
  • Mountaineering, Trail Running
  • 3010-01160
  • Weight (UK 5.5)395 g
  • Flex indexB1
  • Lace systemBoa® Fit System
  • SolesLight PU wedge
  • MaterialSynthetic
  • LiningGORE-TEX Footwear
  • Crampon compatibilitySemi-automatic
  • Heel drop9 mm
  • 3M reflective elements
  • Contact Control
  • Cushioned midsole for speed mountaineering
  • Protective rubber
  • Rubber toe cap
  • BOA® Fit System: delivers dialed in performance and a micro-adjustable, precision fit. Can be operated while wearing gloves.
  • Vibram Megagrip sole with Vibram Litebase technology
  • Suitable for C2 hybrid/semi-automatic crampons with a heel lever and toe basket
  • Vibram Megagrip sole with Vibram Litebase technology
  • GORE-TEXElastic GORE-TEX Tongue Construction
  • PFC-free DWRPerfluorinated compounds (PFCs) are often used for waterproofing but are practically non-biodegradable. Mammut is committed to replacing non-biodegradable fabric treatments with more sustainable high-performance alternatives.
  • Fair WearFair Wear works to ensure fair and safe working conditions in garment factories. The non-profit engages directly with factories, trade unions, NGOs and governments to protect workers’ rights.
  • RecycledThis product contains recycled materials with uncompromised performance and functionality. Choosing recycled materials reduces the use of virgin resources and helps promote a more circular economy.