Mammut Aconcagua ML Jacket Men's Deep Teal XL

Polartec® Power Grid™ fabric delivers an exceptional warmth-to-weight ratio, making the Aconcagua ML Jacket a versatile midlayer for alpine pursuits. Its high-loft grid interior traps heat while the smooth outer face glides under shells, and the 89% polyester / 11% spandex blend ensures four-way stretch and rapid moisture transfer.

Overview

Built for mountaineering, climbing, hiking, and ski touring, this athletic-fit jacket features a full-length YKK Vislon® front zipper, a zippered chest pocket, and a high stand-up collar for added protection. Flatlock seams eliminate chafing during dynamic movement, while elastic cuffs with integrated thumb loops keep sleeves securely in place.

What stands out

• Polartec® Power Grid™ technology for superior thermal efficiency and breathability
• High elasticity and moisture-wicking performance for active use
• bluesign® PRODUCT and made with recycled content for sustainability
• Abrasion-resistant face fabric withstands rugged alpine environments
• Thumb loops and flatlock seams enhance comfort and mobility

Technical details

• Material: 89% Polyester, 11% Spandex
• Fit: Athletic Fit
• Zipper: Full-length YKK Vislon® front zipper
• Pockets: 1 zippered chest pocket
• Collar: High stand-up collar
• Sleeve features: Elastic cuffs with integrated thumb loops
• Seam construction: Flatlock seams for extra elasticity and to prevent chafing
• Breathability: High
• Moisture management: Excellent moisture-wicking properties
• Stretch properties: High elasticity for freedom of movement

Our verdict

A technical midlayer that excels in cold-weather performance, combining warmth, breathability, and sustainable materials for demanding alpine adventures.