Men's Gamma Pant
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Arc'teryx
Pants Size Chart
NOTE: Men's pants/shorts fit has been updated with a revised fit. Smaller sizes are now tighter and larger sizes are now looser. If your measurements are between sizes, select a larger size for a looser fit or a smaller size for a tighter fit.
Climb On Equipment size charts for Arc'teryx is the updated size version. Please go to arcteryx.com for old size chart fits. (Last update: Feb 2024)
Alpha Sizing
| Size (cm/in) | Waist (cm/in) | Hip (cm/in) | Regular Inseam (cm/in) | Short Inseam (cm/in) | Tall Inseam (cm/in) |
| XXS | 69cm (27") | 83cm (32 ½") | 79cm (31") | -cm (-") | -cm (-") |
| XS | 74cm (29") | 88cm (34 ½") | 79cm (31") | 74cm (29") | 87cm (34") |
| S | 79cm (31") | 93cm (36 ½") | 80cm (31 ½") | 75cm (29 ½") | 87cm (34 ½") |
| M | 86cm (34") | 100cm (39 ½") | 81cm (32") | 76cm (30") | 89cm (35") |
| L | 94cm (37") | 108cm (42 ½") | 82cm (32 ½") | 77cm (30 ½") | 90cm (35 ½") |
| XL | 104cm (40 ½") | 118cm (46 ½") | 83cm (33") | 78cm (31") | 91cm (36") |
| XXL | 114cm (44 ½") | 128cm (50") | 83cm (33") | 78cm (31") | 91cm (36") |
Several models of Arc'teryx pants are sized numerically and may be available in different inseam lengths. Please refer to the specific product page to see which waist size and inseam lengths are available for your product.
Numerical Sizing (inches)
| Size | Waist | Hip | Regular Inseam | Short Inseam | Tall Inseam |
| 28 | 30" | 35 ½" | 31 ½" | 29 ½" | 34" |
| 29 | 31" | 36 ½" | 31 ½" | 29 ½" | 34 ½" |
| 30 | 32" | 37 ½" | 31 ½" | 29 ½" | 34 ½" |
| 31 | 33" | 38 ½" | 31 ½" | 30" | 34 ½" |
| 32 | 34" | 39 ½" | 32" | 30" | 35" |
| 33 | 35" | 40 ½" | 32" | 30" | 35" |
| 34 | 36" | 41 ½" | 32" | 30" | 35" |
| 36 | 38" | 43 ½" | 32 ½" | 30 ½" | 35 ½" |
| 38 | 40" | 45 ½" | 33" | 31" | 36" |
How to find your measurements
Note:Calculate your own body measurements, then select your product size.
- Waist: Measure around your waist at the narrowest part.
- Hip: Standing with feet hip width apart, measure around your hips at the widest part.
- Inseam: From a standing position, measure from your crotch down the inside leg to the floor.
Measurements and Assets Source: arcteryx.com
Pairs well with
An icon known for its outstanding versatility, the Gamma continues to evolve. Steeped in climbing DNA, it’s also a go-to for hikers, backpackers – anyone requiring durability, comfort, wind protection, and the freedom of performance stretch. The hardwearing Fortius™ DW 2.0 softshell resists wind and water and provides light insulation. The waistband rides comfortably under a harness or hipbelt, the cuff closes with drawstring, and secure pockets include an easily accessible one at the thigh.
Technical Features
- Moisture-resistant outer face fabric
- Lightweight
- Durable
- DWR (Durable Water Repellent) finish repels moisture
- 355g
Construction
- Stretchy fabric provides freedom of movement
- Fortius™ 2.0 softshell fabric has increased warmth to weight ratio and durability, with wind resistance and a DWR finish
Design & Fit
- Straight leg
- Garment Inseam: Size 32-R (Regular) is 32"/81cm
- Laminated cuffs
- Adjustable pant cuff drawcord
- Articulated patterning for unrestricted mobility
- Gusseted crotch for comfort and freedom of movement
- Two hand pockets with zippers
- Thigh pocket sits just below a climbing harness
- Adjustable low-profile webbing waistbelt rides comfortably under a harness or pack
- Regular fit
Sustainability
- Contains materials that meet the bluesign® criteria
Materials
- Self: Fortius™ DW 2.0 - 88% Nylon, 12% Elastane - bluesign Approved Material
- French Regulation: AGEC Law - Article 13
- Origin of fabric: TAIWAN
- Origin of dying: TAIWAN
- Releases plastic microfibers into the environment when washing
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Most orders qualify for free shipping when over $99. Heavy/bulky items such as bouldering pads and faster shipping options do not qualify for free shipping.
Work & Rescue Orders may qualify for volume discounts. Volume discount orders do not qualify for free shipping. For a more detailed information on shipping, please go to our Shipping Policy page or learn about Returns and Warranty.