Arc'teryx Alpha SL Jacket

(17 Reviews) sku# 73831
Arc'teryx - Alpha SL Jacket
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$ 251.06 - LimitedTime Orig: $278.95
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Product Info

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 a helmet-compatible hood, the Alpha SL is the perfect emergency fortress for trekking and backpacking.

Product Details

Face Fabric

N40r GORE-TEX® Fabric with Paclite® TechnologyA lightweight nylon 2-layer fabric with a mini ripstop construction for increased tear strength and durability.

DWR (Durable Water Repellent) Finish


Trim FitTrim fitting garments share motion-friendly traits with Athletic fit, but are patterned with lower volume for reduced bulk. Trim fit is sized for a base layer and a trim synthetic or down filled mid-layer.

One-hand adjustable drawcords

Anatomical shaping for fit and comfort.

Gender Specific Patterning

Articulated patterning for unrestricted mobility.

Articulated elbows

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

Additional Features

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 zipWaterTight™ 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 GaragesTo 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


  • Fit: Slim More 
  • Length: Hip-length
  • Material: GORE-TEX®, Nylon
  • Construction Type: 2.5 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
Weight (g) 342

Other Notes

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



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