Arc'teryx Alpha SL Jacket - Women's

(5 Reviews) sku# 84830
Arc'teryx - Alpha SL Jacket - Women's
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Product Info

The Arc'teryx Alpha SL Jacket is designed for ladies who are trying to climb any time. Bad weather? No problem, the super lightweight and compact construction is paired with fully taped seams and waterproofing. Having unrestricted mobility is necessary when you're cruxing hard; that is why the Alpha SL is equipped with climb-friendly features such as a helmet compatible StormHood™, Hemlock™ harness blocker and articulation throughout. This jacket is also great as a packable emergency storm jacket for alpine or multi-pitch climbing because it takes up less than 1L of space and can be clipped to your harness for quick access. When the fun is done, the Arc'teryx Alpha SL Jacket can be worn to keep you comfortable on your journey back home.

Product Details

Face Fabric

40r GORE-TEX® fabric with PacLite®A lightweight nylon 2-layer fabric with a mini ripstop construction for increased tear strength and durability.

DWR FinishDurable Water Repellent helps repel water from fabric surfrace.


GORE-TEX® Waterproof Breathable MembraneGuaranteed to Keep You Dry®. The GORE-TEX® membrane is an extremely thin layer of expanded polytetrafluoroethylene (ePTFE). It has over 9 billion pores per square inch.


Trim FitTrim Fit garments are designed specifically for motion. To have unrestricted mobility, the construction includes, elbow articulation and micro seam sealing which both reduce bulk as well. The garment has enough room for a base layer and midweight layer.

Gusseted UnderarmsThere is an added piece of fabric in the underarm for comfort, mobility and durability of the garment.

Anatomical Shaping for Fit and Comfort

Gender specific patterning

Articulated Patterning for Unrestricted Mobility

Articulated Elbows


Chest pocket with WaterTight™ zip

Additional Features

Stormhood™The Arc'teryx helmet compatible Stormhood™ is designed to provide protection in cold or wet weather. The laminated brim and hood adjusters secure tightly to deliver full coverage without restricting movement or visibility.

Harness HemLock™Designed to keep your jacket from riding up when you are wearing a climbing harness. This harness is made from foam and can be removed when not in use.

Micro-Seam Allowance (1.6 mm)Reduces bulk and weight.

WaterTight™ ZippersWaterTight™ zippers are highly water resistant, but not waterproof.

Zipper garages to protect zipper closure from snow and rain

Micro corded zipper pulls

Taped Seams for Added Weatherproofness

Adjustable hem via drawcord

Laminated chin guard

Laminated die-cut Velcro® cuff adjusters reduce bulk, and won't catch or tear off

Laminated hem

Drop back hem

Comes with a stuff-sack that can attach to your climbing harness.


  • Fit: Regular More 
  • Length: Hip-length
  • Material: GORE-TEX®, Nylon
  • Construction Type: 2 Layer
  • Waterproof Rating (mm): 28000
  • Breathability (g): 20000
  • Insulation: No Insulation
  • Seam Sealing: Fully Taped
  • Powder Skirt: No
  • Hood Type: Fixed Hood
  • Warranty: Limited Lifetime
Size XS S M L XL
Weight (g) 265

Other Notes

Arc'teryx products can only be shipped within the United States



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