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This product is no longer available, but don't go just yet.


  • Cotton/stretch polyester twill resists water, wicks sweat and dries more quickly than all-cotton
  • Ergonomic fit with articulated knees allows for freedom of movement when cycling
  • Reflective bands on flip-out back pocket flaps and inside lower hems let you show-and-glow as you ride, hide when you're off bike
  • Arc'teryx A2B Commuter Long Bike Shorts for women feature hand pockets, flapped back pockets, and 1 zippered thigh pocket
  • Gel Arc'teryx logo


View all Arc'teryx Women's Bike Shorts

REI membership


Best Use Urban Cycling
Fabric 60% cotton/40% polyester
Inseam (in.) 19.7 inches
Gender Women's

The REI Difference

100% satisfaction guaranteed

We stand behind everything we sell. If you are not satisfied with your REI purchase, you can return it for a replacement or refund within one year of purchase.

REI's guarantee doesn't cover ordinary wear and tear or damage caused by improper use or accidents.

If your item has a manufacturing defect in its materials or workmanship, you can return it at any time. See our limited warranty.

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At REI, we live and breathe the outdoors, and we're passionate about sharing our expertise with people of all skill levels. Whether you're new to the outdoors or a seasoned explorer, we'll take the time to understand your needs and help you find the right gear for you.

10% annual member refund

Anyone can shop at REI, but for a one-time $20 fee you can become an REI member and enjoy a lifetime of benefits. These include an annual member refund, typically 10% back on eligible purchases.*



*10% is typical but not guaranteed. Your refund is based on eligible purchases, which exclude REI gift cards, services, fees, REI Adventures trips, REI Garage, and discounted items. Learn more