Reliable hardshell with all-mountain performance

A great technical all-rounder, this hardshell jacket is ready for everything from day hikes to first adventures in mountaineering. Its durable and stretchy Mammut DRYtechnology™ Pro material is breathable, waterproof and PFC-free. Practical features, such as backpack-compatible front pockets, a...
  • 20.000
  • Hiking, Mountaineering, Via Ferrata
  • 1010-29570
  • Denier (main material)40Dx40D
  • Breathability20.000 g/m²/24h
  • Weight417 g
  • CutRegular Fit
  • Robust, windproof and waterproof 3-layer Mammut DRYtechnology Pro material made from 100 % polyamide
  • Polyamide membrane based on natural raw materials
  • Helmet-compatible hood
  • Water-repellent VISLON® AquaGuard® two-way front zipper
  • Zippered chest pocket
  • 2 climbing harness-compatible front pockets with waterproof zippers
  • Underarm ventilation with water-resistant zipper
  • Pre-shaped sleeves with hook and loop fastener
  • Hem width can be adjusted with drawstring
  • Mammut DRYtechnology™ ProMammut DRYtechnology™ Pro products are highly durable, windproof and waterproof (min. 30 denier polyamide outer fabric, min. water column rating 20,000 mm).
  • Main Material - Backing100% Polyamide
  • Main material100% Polyamide
  • bluesign® PRODUCTThe bluesign® SYSTEM is a solution for sustainable textile production that eliminates the use of harmful substances. bluesign® PRODUCTS guarantee a responsible use of resources with a minimum impact on people and the environment.
  • 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.
  • YKK front zipper

    The durable two-way zipper is water-repellent and harness compatible.

  • Adjustable features

    An easily adjustable hem, hood and cuffs ensure optimal fit and protection.

  • Waterproof membrane

    Mammut DRYtechnology Pro shields you from wind and rain.

A technical and durable workhorse that performs across a range of mountain sports, the Alto Guide ticks all the boxes for big days in the outdoors.

Hiking in Mammut clothing