Compact and ready at a moment's notice, the Arc'teryx
Alpha SL Jacket is essential weather protection that takes up almost no space in your pack. It's constructed of extremely lightweight GORE-TEX® Paclite® fabric for superior protection from fast moving storms, without weighing you down. Complete with pit zippers for added ventilation and a helmet-compatible hood, the Alpha SL is the perfect emergency fortress for trekking and backpacking.
N40r GORE-TEX® fabric with Paclite® product technology - A lightweight nylon 2-layer fabric with a mini ripstop construction for increased tear strength and durability.
DWR (Durable Water Repellent) finish
Trim Fit - Trim-fitted garments share motion-friendly traits with the Arc'Teryx Athletic Fit, but are patterned with lower volume for reduced bulk. These close-fitting pieces layer well under other garments.
One-hand adjustable drawcords
Anatomical shaping for fit and comfort
Gender specific patterning
Articulated patterning for unrestricted mobility
No-lift gusseted underarms
Laminated die-cut Velcro® cuff adjusters reduce bulk, and won't catch or tear off
Adjustable elastic waist drawcord
Harness HemLock™ inserts keep jacket in position under harness
Two hand pockets
One internal pocket
Micro-seam allowance (1.6 mm) reduces bulk and weight
Fully seam-sealed for waterproofness
Tiny GORE® seam tape (13 mm)
StormHood™ - Helmet-compatible hood rotates without blocking your vision.
Laminated chin guard
WaterTight™ External Zippers: Chest pocket and full length front zip - WaterTight™ zippers are highly water resistant, but not waterproof. Arc'teryx does not recommend keeping items in your pockets that may be damaged by moisture.
Zipper garages to protect zipper closure from snow and rain
Micro corded zipper pulls
Laminated drop back hem with adjustable drawcord
Includes stuff sack with webbing loop to clip to a harness
Arc'teryx products can only be shipped within the U.S.