Mammut Alto Guide Hs Hooded Jacket - Men's
Mammut
$349.00 31% OFF
$239.85
Product Insights & Style Tips
The Mammut Alto Guide HS Hooded Jacket lives for the steep and unsure days on the mountain. Painted with a 3-layer Mammut DRY Tour shell, it seals out snow and rain while staying breathable through long ascents. The 40D recycled nylon face fabric stands up to abrasion from rock and crampon contact, and Bluesign approved materials underline a responsible, high-performance kit.
Every detail serves a move: helmet-compatible hood, harness-friendly pockets, and pre-shaped sleeves that glide with you. Underarm ventilation lets heat escape on steep sections, while the adjustable hem locks in warmth when the wind picks up. Fully sealed zippers keep moisture out, and the 20K water column rating means you stay dry as you push toward the summit. Layering works - slip on a midlayer beneath for colder days, then shed with ease as the day warms.
Mammut's approach here blends rugged mountain gear with a sustainability ethos. Recycled/Repurposed materials and Bluesign approval mark a shift toward durable outerwear that performs without compromising the planet.
Materials / Fabrication
- 3-layer Mammut DRY Tour shell
- 40D recycled nylon face fabric
- Membrane/laminate: Mammut DRY Tour (3-layer)
- Waterproof rating: 20,000 mm
- Fully sealed seams
- Helmet-compatible hood
- Harness-friendly pockets
- Underarm ventilation
- Pre-shaped sleeves
- Adjustable hem
- Regular fit
- Recycled/Repurposed materials
- Bluesign Approved Material
Recommended Care
- Close all zippers before washing; machine wash cold on gentle with a technical fabric detergent
- Avoid fabric softeners and bleach to protect membrane performance
- Do not iron or dry clean
- Tumble dry on low heat or line dry away from direct heat to refresh performance
- Reproof with a spray-on or wash-in DWR treatment as needed to maintain water repellency
- Store when dry in a cool, dry place
Fit Notes
- Regular fit through the body supports layering over midweight base layers.
- Helmet-compatible hood allows weather protection without hindering helmet fit.
- Underarm ventilation helps regulate temperature during demanding climbs.
- Adjustable hem and pre-shaped sleeves improve mobility and secure fit.