Arc teryx uses 60 g m2 of its proprietary coreloft insulation for the atom lt.
Arcteryx atom ar jacket review.
Going from top to bottom atom sl lt and ar respectively the warmth increases and the breathability decreases.
This range of performance is the single biggest determining factor to secure it the top spot.
It is much warmer than its lightweight little brother the arc teryx atom sl which has 40g m2 coreloft only in the torso and around half as warm as the arc tery atom ar which has coreloft 120 insulation in the torso worn as a mid layer the atom lt is similar in warmth to the other active mid layers made.
For high output activities absolutely proton lt men s women s read my review along with beta ar it s one of my 2 arc teryx favorites.
The women s jacket mirrors the men s design with a gore tex pro build helmet compatible drophood and mix of 40 and 80 denier face fabrics.
Use it as a breathable midlayer in cold wet conditions.
The arc teryx atom ar with double the torso insulation of the lightly insulated jackets makes an excellent mid layer for truly cold weather and stylish outerwear this is a beefy well built jacket with a heavier more durable shell fabric than most we tested.
Other versions of the arc teryx beta ar.
Atom ar hoody warm and breathable wind and weather resistant packable and durable.
The ar has an athletic cut arc teryx s standard fit so it s not as close to skin as a trim cut.
Wear it as a standalone during rest phases evenings at camp or trips to town.
Atom ar jacket winter warmth with serious versatility the atom ar jacket is built to handle a range of adventure.
The atom ar has more coreloft insulation and of course makes the jacket warmer.
I use it for trekking or just around town on fairly cold days.
We tested the men s beta ar jacket for this review but the popular line also includes women s specific shell and pant variations.
With this jacket you get a highly competent jacket that can stand alone in cold weather or can be used with a shell in harsh conditions.
To fill this void arc teryx has released its proton series with a more air permeable shell lining and insulation.
The fleece lined hand pockets single pull hood adjustment stretchy wrist hugging cuffs and fancy main zipper pull are the type of.
The obvious limitation is the high price.
For low output activities atom ar men s women s read my review.
Its coreloft synthetic insulation is efficient effective and resilient.
Worn as a cold weather midlayer or standalone during rest phases the atom ar hoody is one of our most versatile insulation pieces.
For comparison the patagonia nano air hoody 12 2.
The arc teryx atom ar jacket is our favorite jacket in this test.
Because they differ clearly in this one manner how you re planning to use the jacket so i d recommend you to move forward.
If you aren t expecting to experience any wet weather then cerium lt men s women s read my review can be a good alternat ive.