Arc'teryx Beta SL Jacket Women's

When alpine conditions turn sideways and every gram in your pack counts, the Arc'teryx Beta SL Jacket delivers uncompromising weather protection in an ultralight package that won't slow you down. At just 300g, this women's GORE-TEX shell jacket packs down smaller than your lunch but unleashes full waterproof and windproof defense when mountain weather gets serious. The innovative GORE-TEX ePE membrane with C-KNIT backer keeps you bone-dry while staying breathable during high-output climbs, while strategic pit zippers let you dump heat fast when your heart rate spikes on technical terrain. The helmet-compatible StormHood and articulated patterning ensure you maintain full mobility and vision whether you're navigating exposed ridgelines or threading through alpine couloirs, making this lightweight shell jacket the perfect insurance policy for backcountry adventures where conditions can change faster than your next gear placement.

Features

• GORE-TEX ePE membrane with C-KNIT backer delivers waterproof and windproof protection while maintaining breathability during high-output activities
• Helmet-compatible StormHood provides full coverage without limiting field of vision
• Strategic pit zippers offer quick temperature regulation when activity levels increase
• Articulated patterning ensures unrestricted movement for climbing and active pursuits
• Ultra-lightweight and packable design for minimal weight penalty in your pack
• RECCO reflector adds crucial safety element for backcountry exploration
• PFC-free DWR treatment and bio-based nylon construction for environmentally conscious adventurers
• Water-resistant pocket zippers and adjustable Velcro cuffs seal out moisture