Alto Guide HS Hooded Jacket Men

The reliable hardshell with all-mountain performance

The perfect jacket for anyone looking for a technical all-rounder. The Alto Guide is perfect for everything from day hikes to first adventures in mountaineering. Durable stretch Mammut DRYtechnology™ Pro 3-layer material is breathable, waterproof and PFC-free. Multiple features, which include...
    • 20.000

    • 1010-29560

    • Denier (main material)


    • Breathability

      20.000 g/m²/24h

    • Weight

      472 g

    • Cut

      Regular Fit

    • Chest pocket with water repellent zipper
    • Hem width can be adjusted with drawstring
    • Pre-shaped sleeves with hook and loop fastener
    • Helmet-compatible hood with reinforced peak and 3-point adjustment
    • Robust, water-repellent YKK Vislon® 2-way front zipper
    • 2 climbing harness-compatible front pockets with waterproof zippers
    • Underarm ventilation with water-repellent zipper
    • Robust, windproof and waterproof 3-layer Mammut DRYtechnology Pro material made from 100 % polyamide
    • Polyamide membrane based on natural raw materials
    • Mammut DRYtechnology™ Pro

      Mammut DRYtechnology™ Pro products are highly durable, windproof and waterproof (min. 30 denier polyamide outer fabric, min. water column rating 20,000 mm).

    • Main Material - Backing

      100% Polyamide

    • Main material

      100% Polyamide

    • Main Material - Membrane

      100% Polyamide

    • bluesign® PRODUCT

      The 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 durable water repellent (DWR)

      Perfluorinated 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 Wear

      Fair 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.

    • Do not use chlorine-based bleach

      Do not use chlorine-based bleach

    • Do not dry clean or use solvents to remove stains

      Do not dry clean or use solvents to remove stains

    • Max. ironing temperature (110° C) Take care when steam ironing

      Max. ironing temperature (110° C) Take care when steam ironing

    • Minimize spinning

    • Tumble dry gentle

      Tumble dry gentle

    • Machine wash on wool/delicates cycle (max. 30° C)

      Machine wash on wool/delicates cycle (max. 30° C)

A technical and durable workhorse

that performs across a range of mountain sports.


  • Harness-compatible

    Features a two-way zipper for easy climbing harness access

  • Mammut DRYtechnology

    This robust, windproof and waterproof 3-layer shell delivers.

Explore your way

The Alto Guide is a versatile all-mountain hero designed for adventure across a diverse range of alpine sports and conditions.

The ultimate all-rounder

When you’re heading into the high mountains, know the Alto Guide has your back with a waterproof 3-layer shell, adjustable fit, plus harness- and helmet-compatible features.