Mammut Alto Guide HS Hooded Jacket - Men´s

Alto Guide HS Hooded Jacket delivers durable waterproof protection for alpine and backcountry pursuits

What Our Gearhead® Experts Are Saying:

"This jacket is built for serious mountain adventures. The 3-layer Mammut DRY Tour fabric provides impressive waterproofing and breathability, keeping me dry in harsh conditions. Features like the helmet-compatible hood and harness-friendly pockets make it ideal for climbing, while the underarm vents help regulate temperature during high-output missions. Whether I’m mountaineering or skiing, this shell keeps me protected and comfortable."

When we’re pushing our limits in the mountains, the Alto Guide HS Hooded Jacket has our back. Designed with a 3-layer Mammut DRY Tour shell, this jacket delivers top-tier waterproofing and breathability, keeping us dry through snowstorms, downpours, and everything in between. Its durable 40D face fabric withstands abrasions from rugged terrain, making it a reliable choice for alpine climbs, ski tours, and technical expeditions.

Built for performance, the Alto Guide HS features a helmet-compatible hood, harness-friendly pockets, and underarm ventilation to regulate body temperature when the ascent gets demanding. Pre-shaped sleeves enhance mobility, while the adjustable hem ensures a precise fit. With a 20K water column rating and fully sealed zippers, this shell keeps the elements out so we can focus on the next move.

Details

• Technical shell built for mountaineering, skiing, and alpine climbing
• 3-layer Mammut DRY Tour membrane for waterproof, breathable protection
• Helmet-compatible hood offers full coverage in extreme conditions
• Two harness-compatible front pockets with waterproof zippers
• Underarm ventilation zips provide temperature regulation on the move
• Pre-shaped sleeves and adjustable hem ensure a dialed-in fit
• 40D face fabric balances durability and lightweight performance
• PFC-free and Bluesign-approved materials for an eco-conscious choice
• Item #MAMU5TB

Tech Specs

Responsible Collection

Recycled/Repurposed, Bluesign Approved

Material

[membrane/laminate] Mammut DRY Tour (3-layer), [face fabric] 40D recycled nylon

Waterproof Rating

20,000mm

Seams

fully sealed

Fit

regular

Length

hip

Hood

helmet-compatible, adjustable

Pockets

2 harness-compatible zippered front, 1 zippered chest

Venting

2 zippered underarm

Claimed Weight

1lb 0.6oz

Activity

backcountry skiing, backcountry snowboarding, mountaineering, ski mountaineering, ice climbing

Manufacturer Warranty

limited 2 year