Conquer the unpredictable mountain weather with the Arc'teryx Beta SL Jacket, the lightest in the renowned Beta series. This all-mountain shell combines innovative GORE-TEX ePE membrane technology with C-KNIT backer for exceptional waterproof protection without the weight penalty—just 340g that packs down small in your backpack. The articulated patterning ensures unrestricted movement whether you're scrambling up rocky terrain or reaching for that next climbing hold, while the helmet-compatible StormHood provides full coverage without compromising your peripheral vision.
What truly sets the Beta SL apart is its environmental consciousness, featuring PFC-free materials and a bio-based nylon face derived from plants. Strategic pit zippers allow rapid temperature regulation during high-intensity activities, while the integrated RECCO reflector adds an essential safety element for backcountry adventures. From sudden mountain storms to all-day drizzles on the trail, this lightweight mountaineering jacket delivers technical performance that outdoor enthusiasts demand—proving that sustainable outdoor gear doesn't have to compromise on protection or functionality.
Features
- Waterproof and windproof protection for all-mountain activities
- Highly breathable design to manage moisture during exertion
- Helmet-compatible StormHood with full coverage and visibility
- Pit zippers for quick and easy temperature regulation
- Articulated patterning for unrestricted mobility during activities
- RECCO reflector for enhanced safety in emergency situations
- Adjustable cuffs with Velcro closure for customized fit
- Two hand pockets and internal chest pocket for secure storage
- PFC-free construction for reduced environmental impact
- Packable design for convenient storage when not in use
| Specification |
Value |
| Weight |
340g (12 oz) |
| Fit |
Fitted |
| Centre Back Length |
75cm (30") |
| Materials |
3L 40dx70d GORE-TEX ePE with C-KNIT backer | Plain weave recycled nylon | FC0 DWR finish |
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