Gamma MX Jacket Men's is a warm, highly durable shell jacket designed for climbing and hiking. Built as a softshell outer layer for mixed conditions, it delivers wind resistance, water repellency, breathability, and midweight insulation. Product Type: Men’s warm softshell jacket Material: Fortius 2.0 Weight: 510g Our warmest Gamma softshell jacket for mixed conditions PFAS-free FC0 DWR (Durable Water Repellent) treatment helps repel water Articulated patterning and stretch with a regular fit to allow light layering Pair it with a hiking fleece and a beanie for climbing and hiking in cooler conditions. Created for the dynamic demands of alpine travel, the Gamma MX Jacket is a proven performer. Made from our Fortius 2.0 fabric, it provides midweight insulation, resists wind and repels water, breathes, and delivers exceptional durability. Built to handle everything from ice climbing to fall hikes, its articulated patterning and stretch combine for freedom of movement, and the regular fit allows room for light layers. What's been updated: Updated with a PFAS-free FC0 DWR (Durable Water Repellent) treatment and a roomier regular fit for expanded layering options.