Shipping Info:


Item #: 332607777

If you have one, you know: this one of Arc’teryx’s most trusted, best loved hoodies. Delivering proven, versatile performance as a midlayer or standalone, the Atom LT provides effective warmth for low-output and start-stop activities. Light, resilient and compressible, Coreloft™ synthetic insulation performs even if wet, and the hybrid outer combines wind protection at the body with breathable stretch fleece panels at the sides. The result is a highly versatile piece that performs across a range of conditions and activities.


  • Moisture-resistant outer face fabric and laminated hem
  • Breathable
  • Insulated dwr (durable water repellent) finish repels moisture and adjustable hem drawcord
  • Lightweight and no slip zip™ front zipper
  • Internal chest pocket and two hand pockets
  • Wind resistant and low profile
  • Composite construction and drop back hem
  • Breathable, Stretch side panels for enhanced comfort and mobility and full front zip with wind flap
  • Articulated elbows stretch-knit cuffs
  • Gusseted underarms for mobility and comfort
  • Adjustable and insulated stormhood™
  • Trim fit, Hip Length


  • Coreloft™ 60 (60 g/m²) Insulation
  • Weight: 415 g