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Arc'teryx Atom LT Pants


This product is no longer available, but don't go just yet.


  • Coreloft 60™ insulation delivers lightweight warmth during cold conditions
  • Breathable, stretch fabric has a Durable Water Repellent finish that helps bead up water on the surface; wind resistant
  • Articulated knees and seat aid comfort and movement
  • Full-length separating side zippers; bottom snap closure on zipper
  • Arc'teryx Atom LT pants are lightweight, compressible and packable
  • Elasticized waist; adjustable cuffs; internal stow pocket with attachment point


View all Arc'teryx Men's Mountaineering Pants

REI membership


Best Use Mountaineering
Insulated Yes
Insulation type Synthetic
Insulation Coreloft polyester fibers
Inseam (in.) 30.5 inches
Gender Men's
Shell fabric Nylon
Shell lining fabric Nylon

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