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Arc'teryx Fission SL Jacket - Women's

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When warmth and waterproofing are of the utmost importance, cloak yourself in the Arc'teryx Fission SL Jacket. Engineered with the serious mountain traveler in mind, this jacket features an exceptional warmth-to-weight ratio and is the lightest, fully waterproof insulated jacket that Arc'teryx offers. GORE-TEX® laminate teams up with ThermaTek™ non-quilted insulation, resulting in an evenly dispersed warmth that can stand up to anything. So when Mother Nature wreaks havoc on the mountain, stay protected with the Arc'teryx Fission SL Jacket.
Face Fabric
DWR (Durable Water Repellent) finish helps bead water from fabric surface.
GORE-TEX® Waterproof Breathable Membrane - Guaranteed to Keep You Dry®
ThermaTek™ 2.7 oz - 100% Nylon face, 92 g/m². Comprised of a high tenacity 30 denier nylon fabric laminated to a 2.7 ounce continuous fiber fill insulation which is then completely immersed in DWR (Durable Water Repellent) treatment
Lining Material
Smooth inner face-fabric allows for easy layering.
Athletic fit
Anatomical shaping for fit and comfort
Articulated elbows
Female-specific styling
Gusseted underarms
Two hand pockets with WaterTight™ zippers
Two internal mesh pockets
Pit zippers for easy venting
Additional Features
Compressible and packable
Taped seams for added weatherproofness
Laminated ThermaTek™ non-quilted construction eliminates cold spots.
Laminated brim
Adjustable hood drawcords
Insulated, helmet compatible StormHood™
Chin guard with brushed microsuede facing for added comfort
Integrated fitted collar panel for added warmth and comfort
WaterTight™ external zippers
WaterTight™ full separating two-way front zip
Corded zipper-pulls reduce noise and are easy to grab
Snap closure on bottom of zip
Die-cut VELCRO® Brand Closure cuff adjusters reduce bulk, and won't catch or tear off
Drop back hem
Floating hem drawcord provides a snug closure


  • Fit: Regular
    This is the traditional, not too tight, not too baggy fit. Jackets and pants have room for layering without being very baggy when not wearing many layers. It has standard inseams with straight legs on pants.
  • Length: Hip-length
  • Material: GORE-TEX®
  • Waterproof Rating: 28000mm
  • Breathability: 20000g
  • Insulation: Synthetic
  • Fill Weight: 92g
  • Seam Sealing: Fully Taped
  • Powder Skirt: No
  • Hood Type: Fixed Hood
  • Warranty: Limited Lifetime
Size & Buying Guides- We're here to help! Still not sure about the fit and sizing for this product?
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Arc'teryx products can only be shipped within the U.S.