The Gamma MX Hoody Men's is a warm, wind-resistant men's softshell jacket designed for climbing, hiking, bouldering, and trail activities in mixed weather conditions. Made with breathable Fortius 2.0 fabric, it balances insulation and durability while remaining lightweight, with a helmet-compatible StormHood that protects without limiting vision and an articulated regular fit that supports light layering underneath. Arc'teryx's warmest Gamma softshell hoody for mixed conditions Updated with PFAS-free FC0 DWR (Durable Water Repellent) treatment Roomier regular fit provides expanded layering options Water-repellent stretch softshell construction Originally developed for ice climbing requirements Fair Trade Certified Contains bluesign Approved Materials Pair this softshell with a Gore-Tex pants and hiking shoes and for outdoor adventure. Originally made to meet the rigours of ice climbing, the Gamma MX - our warmest Gamma - has evolved to handle a range of mountain activities in mixed conditions. A wind-resistant, water-repellent stretch softshell, the breathable Fortius 2.0 fabric balances insulation, light weight, and outstanding durability. The StormHood is helmet compatible and protects without impeding peripheral vision, and the articulated 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.