The Arc'teryx Beta SL Jacket delivers lightweight, packable protection for changing mountain weather. Built with advanced GORE-TEX ePE fabric, it provides full waterproof, windproof, and breathable performance while staying minimal for fast movement and easy storage.
Designed for hiking, climbing, trekking, and everyday wet weather use, the Beta SL balances low weight with reliable storm protection. It performs when conditions shift fast and you need consistent coverage without bulk.
The GORE-TEX ePE membrane blocks rain and wind while maintaining breathability during high output activity. A helmet compatible StormHood improves coverage without limiting visibility. Pit zippers increase ventilation during climbs or steep ascents.
C-KNIT backer technology improves next to skin comfort and reduces internal moisture buildup. Articulated patterning supports natural movement across technical terrain. A RECCO reflector adds search visibility in alpine environments.
Features
- Lightweight GORE-TEX ePE waterproof shell
- Fully windproof and breathable construction
- C-KNIT backer for comfort and moisture control
- Helmet compatible StormHood for full coverage
- Pit zippers for fast ventilation control
- RECCO reflector for search support
- Articulated fit for climbing and hiking mobility
- Packable design for travel and alpine use
Specifications
| Fit |
Regular fit |
| Activity |
Hiking, Climbing, Trekking, Alpine travel |
| Material |
GORE-TEX ePE |
| Weather Protection |
Waterproof, Windproof, Breathable |
| Ventilation |
Pit zippers |
| Hood |
Helmet compatible StormHood |
Why it works
The Beta SL focuses on lightweight storm protection for fast moving mountain conditions. It reduces bulk while maintaining full weather resistance for technical terrain and variable forecasts.