Arc'teryx  Beta AR Pant - Women's

$549.99 CAD

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Sizing chart

All-Round Performance Pant

The women's Beta AR is the most versatile 3-layer GORE-TEX® Pro pant in Arc'teryx's Essentials Collection. It's been designed to deliver hardwearing protection, a waterproof seal, and breathable performance for a variety of alpine activities. It has two face fabrics, one being more breathable and the second more rugged, which are strategically placed to maximize comfort, durability, and weatherproofing. This pant comes in a regular-fit with ergonomic articulation, delivering premium freedom of movement on high-intensity ski touring ascents in areas like the Chic Choc Mountains and Whistler backcountry.

  • Versatile 3-layer GORE-TEX® Pro pant
  • Two strategically placed face fabrics maximize comfort and durability
  • Regular-fit with e3D

3/4 Side Zips | Adjustable Belt | Instep Protector

The women's Beta AR pant comes with 3/4 length WaterTight™ side zippers, which allow for easier removals over boots and crampons along with ventilation on warmer days. There is a built-in adjustable webbing belt, which makes for easy tightening, while the fly fastens with a snap closure. Arc'teryx also equipped this pant with Keprotec™ patches that protect the insteps against steel ski edges, crampons, and boot buckles.

  • 3/4 length WaterTight™ side zippers
  • Adjustable webbing belt
  • Zip fly with snap
  • Single zippered hip pocket
  • Keprotec™ patch protects instep
  • Lace hooks affix pant to boot
  • Arc'teryx Essentials Collection


  • [pant] N40r-X 3L GORE-TEX® Pro
  • [reinforcements] N80p-X 3L GORE-TEX® Pro
  • [instep] Keprotec™
  • [PowderCuff] 100D Cordura® 
Water Resistance
  • Yes, GORE-TEX®
Wind Resistance
  • Yes
  • Regular fit with e3D patterning
  • 1 zippered hip pocket
  • Regular: 515 g
  • Inseam
  • Short* S-L (69 cm/27 in)
  • Reg XS-XL (74 cm/29 in)
  • Tall* S-L (81 cm/32 in)
  • *Short and Tall only available in Black
Recommended Use

  • Skiing, Snowboarding, Ice Climbing, Winter Expeditions, Ski-Touring, Backcountry Snowboarding, Winter Alpine Activities

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