Men's Gamma SL Pant

$160

Color: Forage

Size:

Size guide

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Description

Our lightest, most breathable Gamma softshell hiking pant.

Features

2025 redesign includes design lines that align with the Gamma franchise and a PFAS-free FC0 DWR (Durable Water Repellent) finish Recycled Fortius™ 1.0 double-weave fabric delivers breathability, wind resistance, water repellency, and lightweight durability
Zippered fly with low-profile snap and an adjustable webbing waistbelt ride comfortably under a harness or hipbelt
Buckle design provides ease-of-use with a more secure closure
Zippered hand pockets and a harness-compatible thigh pocket provide secure storage
Fitted, with articulated patterning and a gusseted crotch for mobility and comfort

Size & Fit

Fitted, with articulated patterning and a gusseted crotch for mobility and comfort.

Open size guide

About the brand

Born in the Coast Mountains of British Columbia, Arc’teryx designs gear built for the wildest weather and the steepest lines. Every jacket, pack, and layer is engineered for precision and performance — because when conditions get real, your gear should too. At Mountain Sports, we love Arc’teryx for its unmatched craftsmanship and commitment to doing more with less, in nature’s harshest playgrounds.

Shop all Arc'teryx

SKU X000009525151

Size guide

Arc'teryx Size Chart - Men's Apparel

Arc'teryx Sizing Chart

Measurements are in inches, unless otherwise noted. Charts reflect body measurements, not garment measurements.

Men's Jackets & Shirts:

Size	Sleeve	Chest	Waist	Hip
XXS	30	33	27	32.5
XS	31.5	35	29	34.5
S	32.5	37	31	36.5
M	34	40	34	39.5
L	35	43	37	42.5
XL	36	47	40.5	46.5
XXL	37	51	44.5	50
3XL	38	54.5	48.5	54

Arc'teryx sizes are intended to fit the body measurements above. If your measurements are between sizes, select a larger size for a looser fit or a smaller size for a tighter fit. Arc'teryx has recently updated the men's fit: medium remains unchanged, smaller sizes now fit tighter and larger sizes now fit looser.

Men's Pants & Shorts (Alpha Sizes):

Size	Waist	Hip	Regular Inseam	Short Inseam	Tall Inseam
XXS	27	32.5	31	29	34
XS	29	34.5	31	29	34
S	31	36.5	31.5	29.5	34.5
M	34	39.5	32	30	35
L	37	42.5	32.5	30.5	35.5
XL	40.5	46.5	33	31	36
XXL	44.5	50	33	31	36
XXXL	48.5	54	-	-	-

Men's Pants (Numeric Waist Sizes):

Size	Waist	Hip	Regular Inseam	Short Inseam	Tall Inseam
28	30	35.5	31	29	34
29	31	36.5	31.5	29.5	34.5
30	32	37.5	31.5	29.5	34.5
31	33	38.5	32	30	35
32	34	39.5	32	30	35
33	35	40.5	32	30	35
34	36	41.5	32.5	30.5	35.5
36	38	43.5	33	31	36
38	40	45.5	33	31	36

Numeric pant sizes correspond to the body measurements shown above. Several Arc'teryx pant models are sized numerically and may be offered in Short, Regular, and Tall inseam lengths - see each product page for the options available.

How to measure: Sleeve - with your arm relaxed at your side and slightly bent, measure from the center back of your neck, across the shoulder, over the elbow and down to the wrist. Chest - with arms relaxed at your sides, measure under your arms around the fullest part of your chest. 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 of your leg to the floor.