Arc’teryx Atom LT Insulated Jacket – Men’s

We’ve read the reviews across the web for the Arc’teryx Atom LT Insulated Jacket – Men’s and summarize the results below:

Universal Ranking

PeakScore: 91 (out of 100)
User Rating: 4.6 stars 
Expert Rating: 4.5 stars

Number of Ratings Reviewed: 240

Pros & Cons

Reasons to buy:

User Reviews

  • Warm, breathable, and durable.
  • Stylish enough to wear around town.
  • Insulation is quite warm for its weight.
  • The fleece side panels allow space underneath for a layer.
  • Hand pockets are warm.
  • The side pockets are high enough to wear a harness with the jacket.
  • The sides are comprised of stretchy material, allowing for ample movement.
  • The Polartec Power Stretch combined with Hardface Technology makes for a breathable and durable jacket.
  • Top notch quality and athletic fit provides comfort.

Expert Reviews

  • The cuff design is made for a snug fit.
  • This jacket is ideal for active use in cold temperatures due to the mobility and breathability.
  • Water beads on the outside due to the DWR treatment, until the jacket gets extremely wet.
  • A couple ounces lighter than the competition.
  • The Coreloft is warmer and more lightweight when compared to Primaloft Gold.
  • A single cinch-cord at the waist allows the user to tighten the jacket the desired amount, promoting warmth.
  • Rated as one of the best synthetic insulated jackets on the market.
  • The taffeta shell protects against wind and rain.
  • The low-key matte finish is stylish.

Reasons NOT to buy:

User Reviews

  • The zipper has reports of questionable durability.
  • Only one side of the inside of the hand pocket is fleece-lined, hindering the warmth.
  • The zipper doesn’t stay in place unless it is all the way zipped up.

Expert Reviews

  • Not the warmest jacket available, and not as warm as down alternatives.
  • The jacket does not stuff into a pocket and can take up some room in a backpack.


The Arc’teryx Atom LT Insulated Jacket for men is a lightweight jacket suited for an active mid-layer, featuring a mobile and breathable design. The water-resistance and wind-resistance make this a suitable outer-layer in moderate temperatures, especially during active outdoor adventures.


Note: User and expert rankings were reviewed across the web, including here: 1, 2, 3.