Arc'teryx Beta SL Jacket Men's

When every gram matters and mountain weather threatens to derail your summit bid, the Arc'teryx Beta SL Jacket delivers uncompromising GORE-TEX protection in an ultralight 340g package that disappears into your pack. This technical climbing shell combines advanced GORE-TEX ePE membrane with C-KNIT backer technology for exceptional waterproof performance, while articulated patterning ensures you can reach for holds, scramble across exposed ridges, and navigate technical terrain without restriction. The helmet-compatible StormHood maintains full peripheral vision during challenging ascents, and strategic pit zippers let you dump heat fast when the approach gets steep. Whether you're facing sudden alpine storms or committing to multi-day backcountry adventures where pack weight is critical, this packable mountaineering jacket proves that going ultralight doesn't mean compromising on weather protection or technical performance.

Features

• GORE-TEX ePE membrane with C-KNIT backer delivers exceptional waterproof protection
• Helmet-compatible StormHood maintains full peripheral vision
• Strategic pit zippers enable rapid temperature regulation during high-intensity activities
• Articulated patterning ensures unrestricted movement for climbing and scrambling
• Packable design compresses small for efficient backpack storage
• Integrated RECCO reflector enhances rescue detectability in emergency situations
• PFC-free construction with bio-based nylon face fabric reduces environmental impact
• Adjustable Velcro cuffs and multiple pockets provide convenience and customizable fit