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Arc'teryx Men's Gamma Lightweight Jacket

$239.95 USD

Color Habitat Dk Stratus Black

Size Small Medium Large X-Large

Light, wind-resistant, breathable softshell for hiking and all-mountain use.

Gamma

Weather resistant mid or outer layers with stretch. Highly breathable and abrasion resistant.

UPF rating (sun protection)

A textile that provides protection from exposure to ultraviolet radiation. Use in sun or on snow.

Softshell

Air permeable four-way stretch woven textiles with superior abrasion resistance.

Fair Trade Certified™

Produced in a Fair Trade Certified facility. Building worker well-being into our product DNA.

Description

Made for warmer days and designed to handle a range of terrain, conditions, and activities, the Gamma Lightweight Jacket – our lightest Gamma Jacket – is an essential softshell for maximizing time outside. Wind resistant and water repellent, the Fortius 1.0 softshell fabric stretches, breathes, provides UPF 50+ protection, and is made with recycled nylon. The regular fit allows room for light layers and is patterned for freedom of movement.

Features & Specs

Technical features

Breathable
Lightweight
Durable
Wind resistant
Water repellent

Construction

Fortius™ 1.0 softshell enables stretch and air flow automatically releasing excess heat

Cuff & Sleeves configuration

Stretchy cuff binding

Design & Fit

Regular fit provides freedom of movement
Garment Centre Back Length: Size M is 29"/74cm - Varies by size

Fabric treatment

FC0-DWR (Durable Water Repellent) finish repels moisture

Hem configuration

Adjustable hem draw cord seals out drafts

Patterning

Articulated patterning for unrestricted mobility

Pocket configuration

Dual chest pockets with zip
Two hand pockets with zippers

Sustainability

Contains materials that meet the bluesign® criteria
Shell - bluesign® approved material
Lining - bluesign® approved material
PFAS (Per- and polyfluoroalkyl substances) Compliant

UPF rating

UPF 50+, EN 13758-2, AS4399:2020, GB/T 18830-2009. Only covered areas are protected. Protection may be reduced with use or if stretched or wet.

Zippers & Fly configuration

Full front zip

Size XS, S, M, L, XL, XXL

Weight 320g / 11.3 oz

Fit Regular

Sizing chart

Men's
Our size guide provides a general idea of how your body measurements correspond to our garments, however it does not fully reflect each item's unique specifications. Each piece is designed with specific fits tailored to the intended activity, taking into account ergonomics, comfort, layering systems, and optimizing the performance of fabric technologies.

Jacket/shirt sizing chart

Your body measurements in centimetres
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.

Activity Rock/Boulder/Hike

Model X000010609

Manufacturing facility Youngone (CEPZ) LTD, Bangladesh

Fit & 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

Contrast: 70d Nylon/spandex plain weave with FC0 DWR, 123gsm - 94% Nylon, 6% Elastane
Body: Fortius™ DW 1.0 - Woven Double Weave, 125gsm - 86% Nylon, 14% Elastane
Origin of fabric: TAIWAN, CHINA
Origin of dyeing: TAIWAN, CHINA
Origin of Manufacture: BANGLADESH
May release plastic microfibres into the environment when washing

Care

Machine wash low
Tumble dry normal low
Do not bleach
Wash dark colours separately
Do not dry clean
Iron low
Do not use fabric softener
Double rinse

Arc'teryx Layering Guide

Style No. X000010609

To maintain the beauty and integrity of your purchase, we recommend treating it with care. Simple maintenance practices, such as gentle washing and proper storage, can effectively preserve the longevity of your favorites. We encourage you to refer to the care instructions included with each item, designed to help you keep your purchase in top condition.

Our products are crafted to fit true to size, ensuring that you can confidently select your usual size with ease. Whether you’re looking for a relaxed or tailored fit, our designs are made to complement your unique shape and style.