Mammut Alto Guide HS hooded herenjas Mammut Red

The Mammut Alto Guide HS Hooded Jacket is a high-performance, professional-grade hardshell designed for mountaineering, hiking, trekking, and ski touring. Crafted with Mammut DRYtechnology Pro 3-layer fabric, it offers exceptional waterproof and breathable protection, ensuring you stay dry and comfortable in the most demanding conditions. The jacket features a helmet-compatible hood, fully taped seams, and a PFC-free DWR treatment, making it a reliable choice for alpine adventures.

Advantages

This jacket combines robust weather protection with excellent breathability, thanks to its 20,000 mm water column and 20,000 g/m²/24h breathability rating. The YKK Vislon 2-way front zipper and underarm ventilation zippers allow for easy temperature regulation, while the adjustable hood and cuffs provide a custom fit. The jacket is also bluesign® certified, ensuring sustainable production.

Suitable for

• Mountaineering
• Hiking and trekking
• Ski touring
• Outdoor activities in harsh weather

Key specifications

• Material: 100% Polyamide outer, 100% Polyurethane membrane
• Waterproof rating: 20,000 mm
• Breathability: 20,000 g/m²/24h
• Fit: Regular
• Hood: Helmet-compatible, adjustable with reinforced peak
• Zipper: Water-repellent YKK Vislon 2-way front zipper
• Ventilation: Underarm zippers (pit zips)
• Pockets: 2 front pockets with water-repellent zippers, 1 internal chest pocket
• Cuff adjustment: Hook and loop fasteners
• Hem adjustment: Drawstring
• Seams: Fully taped
• DWR: PFC-free
• Sustainability: bluesign® PRODUCT
• Gender: Men's

Recommendations

For optimal performance, layer this jacket over a mid-layer and base layer. The regular fit allows for easy movement and layering. Machine wash cold, do not bleach, tumble dry low, and iron low. Store in a dry place.