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The Gamma MX Hoodie uses Fortius™ 2.0 softshell fabric to block wind and light precip while keeping you comfortable during high-output mountain pursuits. With its helmet-friendly hood and roomy fit for layering, this eco-conscious piece brings versatile protection to your alpine adventures.
Fortius™ 2.0 Softshell Fabric – Hardwearing Fortius™ 2.0 softshell fabric has increased warmth to weight ratio and durability, with wind resistance and a DWR finish.
Body – 60d Synthetic Stretch Softshell Nylon Plain Weave Face Poly Fleece Backer, 233gsm, DWR FC0 - 84% Nylon, 16% Elastane 100% Polyester Backing
Lining – Recycled Polyester Brushed Pocket Mesh, 158gsm - 100% Recycled Polyester
FC0 Durable Water Repellent (PFC-Free)
Brushed Backer – Adds light warmth and comfort next-to-skin.
Regular Fit – This classic Arc'teryx fit is cut comfortably throughout the chest, waist, hip, and thigh. It allows freedom of movement, provides shape, and layers comfortably over or under our layers.
Two Chest Pockets with Zippers
Two Hand Pockets with Zippers
Easy Access Hand Pockets
Gamma Series – Weather resistant mid or outer layers with stretch. Highly breathable and abrasion resistant.
Shaped Cuffs with Low Profile Elasticated Cuff at Wrist
Taped Seams – For weather resistance, a low-profile finish, and added strength.
Helmet Compatible StormHood™ – Provides full coverage without impacting peripheral vision.
Adjustable Hem Drawcord
Fair Trade Certified™ – Produced in a Fair Trade Certified facility. Building worker well-being into our product DNA.
| Warmth | Description | Ideal Conditions |
| Shell | Outer shell with no insulation. Pair with base layers and mid layers to fine tune the level of warmth required. | Variable |
| Warm | Light insulation. Use additional base or mid layers to add warmth when temperatures drop. | 20° - 35° |
| Warmer | Moderate insulation. Suitable for cold conditions. | 10° - 25° |
| Warmest | Heavy insulation. Designed to keep you comfortable and protected on the coldest days. | Below 15° |