Arc'teryx Atom LT Jacket

sku# 54723
Arc'teryx - Atom LT Jacket
Model Info
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Product Info

When the sun dips down below the horizon a little faster than you expected pull out the Arc'teryx Atom LT Jacket to keep your upper body toasty warm. Coreloft™ 60 insulation and Polartec® Power Stretch® side panels hug the body tight but still allow for great freedom of movement. Break it out on the trail or by the fire pit in the backyard when the temperature gets a little extra frosty.

Product Details

Face Fabric

Luminara™Stretch nylon ripstop fabric with wind and water resistance, air permeable PU coating and DWR finish.

Polartec® Power Stretch® with Hardface™ Technology88% Polyester / 12% Spandex: A four-way stretch fabric that allows for excellent athletic movement and good breathability to maintain comfort, Hardface™ Technology provides a higher level of abrasion resistance.


Coreloft™ 60 Insulation100% Polyester. Made with highly crimped multi-denier siliconized Polyester yarn, this lightweight, breathable, and thermally efficient fiber is highly compressible and has excellent loft retention.


Athletic FitKeeps in warmth without restricting movement or layering

Low profile stretch side panel provides a trim fit


Two hand pockets with zippers


  • Fit: Slim More 
  • Length: Hip-length
  • Material: Nylon, Polartec®, Polyester, Spandex
  • Insulation: Synthetic
  • Fill Weight (g): 326
  • Powder Skirt: No
  • Hood Type: No Hood
  • Warranty: Limited Lifetime

Other Notes

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


Still not sure about the fit and sizing for this product? Call us at 1-866-386-1590