You are using a web browser we don't support. Please use the latest version of one of these browsers.

Mozilla Firefox

Google Chrome

Apple Safari

Microsoft IE

Back to top

Arc'teryx Beta SL Rain Pants - Womens


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


  • 2.5-layer Gore-Tex® PacLite® is engineered specifically to be light, packable and more breathable than other 2- or 3-layer Gore Tex fabrics
  • Instep and hems are reinforced with 3-layer Gore-Tex Pro® Shell fabric, providing extra abrasion resistance to high-wear areas
  • Light and compact fabric combines durable wind- and waterproof protection with exceptional breathability
  • Pull-on style with elasticized waistband saves weight and ensures a comfortable fit; lower leg zippers accommodate boots
  • Articulated knees and seat on the Arc'teryx Beta SL pants enhance fit and anticipate wear patterns for long-lasting durability


View all Arc'teryx Women's Rain Pants

REI membership


Best Use Hiking
Windproof Yes
Waterproof Yes
Type of waterproofing Gore-Tex Pro 3-layer waterproof breathable laminate
Inseam (in.) 29 inches
Average Weight 8.5 ounces
Gender Women's
Shell fabric Nylon

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.

Gear & advice you can trust

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,, and discounted items. Learn more