Arc'teryx Men's Gamma Hoody
DESCRIPTION
Weather-resistant hooded softshell for hiking and mountain activities.
STYLE DETAILS
Weather resistant mid or outer layers with stretch. Highly breathable and abrasion resistant.
Allows moisture vapour to escape, helping regulate temperature and elevating comfort inside garment.
Air permeable four-way stretch woven textiles with superior abrasion resistance.
Versatile high performance designs for diverse activities and conditions.
Description
Hiking, climbing, or skinning uphill—the Gamma Hoody keeps you moving through rugged terrain. Weather-resistant fabric and a helmet-compatible StormHood™ shield from the elements while maintaining max breathability on that final summit push. Stretch material makes overhead movements a breeze, and durable face fabric stands up to rough scrambles.
What's been updated: Updated with increased recycled content and a FC0 DWR (Durable Water Repellent) treatment that’s free from intentionally added PFAS. Two zippered chest pockets provide added storage, while the single-point hood adjuster makes it easier to fine-tune your fit. Revised design lines create a more streamlined fit.
Features & Specs
Technical features- Weather resistant
- Breathable
- Durable
- Brushed backer adds warmth and soft comfort
- Recycled Wee Burly™ double-weave nylon face fabric for breathable wind resistance
- Shaped cuffs with partial elastic provide coverage and seal out drafts
- Stretchy fabric allows you to move more freely
- Regular fit provides freedom of movement
- Garment Centre Back Length: Size M is 29"/73.5cm - Varies by size
- DWR (Durable Water Repellent) finish repels moisture and is PFAS-free
- Adjustable hem draw cord seals out drafts
- Helmet compatible StormHood™ provides full coverage without impacting visibility
- Single pull adjuster does not restrict vision
- Articulated patterning for unrestricted mobility
- Two hand pockets with zippers
- Two chest pockets
- Body - bluesign® approved material
- Recycled content
- PFAS (Per- and polyfluoroalkyl substances) Compliant
- No Slip Zip™ front zipper
Jacket/shirt sizing chart - new sizing
|
Size |
Sleeve |
Chest |
Waist |
Hip |
|---|---|---|---|---|
|
XXS |
78 |
84 |
69 |
83 |
|
XS |
81 |
89 |
74 |
88 |
|
S |
83 |
94 |
79 |
93 |
|
M |
86 |
102 |
86 |
100 |
|
L |
89 |
109 |
94 |
108 |
|
XL |
91 |
119 |
104 |
118 |
|
XXL |
94 |
129 |
114 |
128 |
|
3XL |
96 |
139 |
124 |
138 |
NOTE: Men's fit has been updated with a revised fit. Medium size remains unchanged. Smaller sizes are now tighter and larger sizes are now looser. Arc'teryx sizes are intended to fit the above body measurements. If your measurements are between sizes, select a larger size for a looser fit or a smaller size for a tighter fit.
ActivityRock/Boulder/HikeModel X000009905Manufacturing facility Pt. Yongjin Javasuka Garment Ii (Hojeon), IndonesiaFit & Sizing

Fit: Regular
Our classic 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.
Materials & Care
Materials- Lining: Warp knit mesh - 100% Polyester
- Body: RecNylon DBL Weave Solid, 186gsm - 88% Nylon, 12% Elastane
- Origin of fabric: TAIWAN
- Origin of dyeing: TAIWAN
- May release plastic microfibres into the environment when washing
- Machine wash gentle low
- Tumble dry permanent press low
- Do not bleach
- Wash dark colours separately
- Do not dry clean
- Do not iron
- Do not use fabric softener
- Double rinse
Arc'teryx Layering Guide
Layers are the instruments of keeping you dry, warm and using your energy efficiently. Put into the right systems, a good sequence of layers provides you with weather protection, moves moisture away from your skin, conserves or dissipates heat, and does this in the least amount of time.
Available Options
- Color: Black, Sea Salt, Forage, Cloud
- Size: Extra Small, Small, Medium, Large, X-Large, XX-Large