Arc'teryx Women's Gamma MX Straight Leg Pants

Compare prices from top U.S. retailers and find the best available deal.

$225.93 - $300.00
102 offers2 retailers
Updated 1 day ago

Available Colors

REI
BEST DEAL

$225.93

25% OFF

$300.00

Size: 6
Color: Black
Shop Now
REI
BEST DEAL

$225.93

25% OFF

$300.00

Size: 12
Color: Black
Shop Now
REI
BEST DEAL

$225.93

25% OFF

$300.00

Size: 2
Color: Black
Shop Now
REI
BEST DEAL

$225.93

25% OFF

$300.00

Size: 8
Color: Black
Shop Now
REI
BEST DEAL

$225.93

25% OFF

$300.00

Size: 10
Color: Black
Shop Now

Price History

MSRP

$300.00

Current Best Price

$225.93

No price history available for the selected filters.

Product Details

The Arc’teryx Gamma MX Straight Leg Pants (Women’s) are technical softshell trousers designed to balance weather resistance, stretch, and durability for active outdoor use across varied terrain and conditions. As part of the Gamma MX family, these pants emphasize comfort and mobility while offering more robust protection than minimalist softshells, making them suitable for cool-season hiking, approach routes, travel, and everyday mountain use where wind and light moisture are present. The core fabric is a Fortius™ DW 2.0 softshell material with a durable water-repellent (DWR) finish that sheds light precipitation and resists wind without locking heat or restricting movement. This softshell strikes a balance between abrasion resistance and breathability, helping maintain comfort during extended activity without the bulk or stiffness of a heavy technical shell. The straight leg cut gives a more refined silhouette compared with tapered or articulated pant designs, and it layers easily over base layers or light insulation in cooler weather. Movement-oriented patterning — including articulated knees and a gusseted crotch — supports a free range of motion whether you’re scrambling over rocks, stepping through uneven trail tread, or managing scrappy terrain during an approach. The waistband is designed for all-day comfort with a secure fit that works with or without a belt, and zippered hand pockets keep essentials close at hand without interfering with pack hipbelts or harnesses. In sum, the Gamma MX Straight Leg Pants offer a versatile combination of softshell weather resistance, stretch comfort, and straightforward design that suits a wide range of outdoor activities.

Key Specifications

BrandArc'teryx
CategoryWomen's hiking pants
fitStraight leg with articulated patterning
typeSoftshell pants
genderWomen's
materialFortius™ DW 2.0 softshell with durable water-repellent finish
recommended useHiking, approach terrain, trail travel, cool to moderate conditions
weather resistanceWind resistant with light moisture shedding
Available Sizes0, 0 - SHORT, 00, 00 - SHORT, 2, 2 - SHORT, 4 - TALL, 4, 4 - SHORT, 6, 6 - SHORT, 6 - TALL, 8, 8 - SHORT, 8 - TALL, 10, 10 - TALL, 10 - SHORT, 12, 12 - TALL, 14, 14 - TALL, 16, 16 - TALL
Available ColorsBlack, Canvas, Nightscape, Tatsu

Where to Buy

Available at 2 retailers

REIArc'teryx

Last Updated: March 3, 2026

Frequently Asked Questions

They are designed for cool to moderate conditions where wind resistance, mobility, and light moisture shedding are priorities, such as hiking, alpine approaches, and trail travel.

Similar Products