
FREE SHIPPING
This item qualifies for Free Shipping! Details.
MEMBERSHIP
Earn up to 10% back in rewards. Join Free.
EASY RETURNS
Take up to a full year to return your item! See our Return Policy.
LOWEST PRICE GUARANTEE
Find a better price? We’ll beat it by 5%. See our Price Match Policy.
The Arc'teryx Beta SL Jacket delivers lightweight waterproof, windproof, breathable performance through the new PFC-free GORE-TEX ePE membrane and C-KNIT backer, while the helmet-compatible StormHood, pit zips, and RECCO reflector handle everything from sudden storms to search situations. With its carefully designed balance of lightweight packability and mountain-ready versatility, this jacket proves you don't need to sacrifice protection to keep your kit light when conditions demand both.
100% Nylon
GORE-TEX ePE – GORE-TEX believes they have a responsibility to help find solutions that lead to a better tomorrow. The ePE (expanded polyethylene) membrane in new GORE-TEX products is a key milestone in their responsible performance journey, providing high-performance, durable products that are engineered for long product life. The all-new GORE‑TEX ePE membrane is light and thin, yet strong, and it's PFC free with a reduced carbon footprint.
GORE C-KNIT™ Backer – 100% Nylon
Regular Fit – Cut comfortably from the body through bust/chest, waist, hip and thigh for a classic fit.
Internal Chest Pocket
Two Hand Pockets with Zippers
Pit Zippers
Full Front Zip
RECCO® Reflector – Aids search and rescue in emergency situations.
Helmet Compatible StormHood™ – Designed for full weather protection. The StormHood™ can be cinched with one-handed drawcords, allowing it to rotate with the head without obscuring vision when turning from side to side. Front zipper height varies according to the intended use; protects chin and neck from wind, snow, and rain.
Adjustable Cuff with Velcro® Closure
Care – Machine wash medium. Tumble dry normal medium. Do not bleach. Do not dry clean. Do not iron. Wash separately. Do not use fabric softener. Close all fastenings before wash. Double rinse. Do not leave wet. Remove immediately.
GORE-TEX believes they have a responsibility to help find solutions that lead to a better tomorrow. The ePE (expanded polyethylene) membrane in new GORE‑TEX products is a key milestone in their responsible performance journey, providing high-performing, durable products that are engineered for long product life. The all-new GORE‑TEX ePE membrane is light and thin, yet strong, and it's PFC free with a reduced carbon footprint.
| Breathability Rating (g) | Breathability Level | Activity Level |
| 0 - 10000 | Low to moderate breathability | Resort skiing & snowboarding / walking / low intensity activity |
| 11000 - 15000 | Moderate breathability | Resort skiing & snowboarding / hiking / moderate intensity activity |
| 16000 - 20000 | High breathability | Backcountry skiing & snowboarding / backpacking / moderate to high intensity activity |
| 21000+ | Very high breathability | Backcountry skiing & snowboarding / biking / high intensity activity |
| Warmth | Description | Ideal Conditions |
| Uninsulated (Shell) | Outer shell with no insulation. Pair with base layers and mid layers to fine tune the level of warmth required. | Variable |
| Warm | Light insulation. Use additional base or mid layers to add warmth when temperatures drop. | 20° - 35° |
| Warmer | Moderate insulation. Suitable for cold conditions. | 10° - 25° |
| Warmest | Heavy insulation. Designed to keep you comfortable and protected on the coldest days. | Below 15° |
| Size | XS | S | M | L | XL | XXL |
| Weight (g) | 340 |