Created for the dynamic demands of alpine travel, the Gamma MX Jacket is a proven performer. Built from our Fortius™ 2.0 fabric, the Gamma MX provides midweight insulation, resists wind and water, breathes, and delivers exceptional durability. A go-to for climbers and backcountry adventurers, its articulated patterning and stretch combine for freedom of movement, crossover chest pockets are easily accessed while wearing a harness, and the trim fit and streamlined design give it a distinct Arc’teryx aesthetic.
Redesign includes an updated fabric with increased warmth-to-weight ratio and durability, a front liner for additional warmth, updated sleeve opening for easier on/off, and taped seams for a clean finish.
Weather resistant mid or outer layers with stretch. Highly breathable and abrasion resistant.
Highly durable, breathable and mobile. Best for mixed usage in changing weather conditions.
Versatile high performance designs for diverse activities and conditions.
Allows moisture vapour to escape, helping regulate temperature and elevating comfort inside garment.