Gadling Gear Review: The North Face Jammu Jacket

Waterproof winter jackets don’t always leave you dry. Sure, they keep the rain, snow and ice out, but they often end up leaving you drenched in your own sweat. The breathability of a jacket is almost as important as how impenetrable it is to the elements. Sadly, most coats that try to combine warmth and waterproofing end up sacrificing personal climate control. If you’re going to be active throughout the winter, finding a jacket that’s comfortable, allows for a full range of motion and keeps you dry and warm is a necessity. That’s why I was so eager to try the new Jammu jacket from The North Face.There are plenty of lightweight hard shell layers that attempt to combine all of these elements and fail miserably. The Jammu features Polartec’s NeoShell technology that provides both stretch and warmth with breathability and accomplishes everything far more effectively than most of its competitors.

What struck me immediately with the Jammu is its weight. At less than two pounds, the Jammu is remarkably lightweight and, as such, comfortable. The stretch and give of the fabric makes hiking, snowshoeing and climbing easy. And, unlike other jackets with helmet-compatible hoods, the Jammu and its hood fit properly even if you’re wearing nothing on your head.

The breathability – which is noticeable the moment you start working up a sweat on the trail – is exactly what you want from a jacket made for an active winter lifestyle. I wore the Jammu hiking and was impressed that it kept me dry in a light rain while also making sure that I didn’t stew inside it.

While incredibly durable and well-made, sadly the Jammu is not as warm as I expected from a Summit Series jacket from The North Face. While it’s certainly suitable for engaging in winter sports, it lacks the insulation of other jackets of similar weights. The Polartec NeoShell does a fantastic job of keeping you dry, but it seems to sacrifice some warmth in doing so.

This is not to say that it’s not a winter jacket. So long as you’re wearing suitable base layers and staying active, the Jammu does what it promises. However, once you’re off the trail and back in town, it’s not quite warm enough to act as your only winter jacket. As with all technical gear, the Jammu is meant to be paired with an active winter wardrobe that allows for layering.

That Jammu is an impressive jacket without a doubt. It keeps you dry, allows sweat to escape, withstands the wind and is incredibly lightweight. The Polartec NeoShell is remarkably effective at keeping water out and making sure that sweat doesn’t stay in. However, it is unmistakably a technical jacket intended for use with other technical gear to ensure your total comfort.

If you’re looking for a jacket that allows you to stay active all winter, the Jammu is a great option and will handle everything that you throw at it. Just be sure to combine it with the appropriate gear so that it can do its job properly.

The Jammu is $399 and available via The North Face,

Apoc Neoshell Jacket from Westcomb

At the intersection of breath ability, waterproofing, and lightweight material lies the holy grail of outer wear. It’s the quest for that fabric that brought us Gore-Tex and Triple Point Ceramic and any number of branded fabric names.

Now there’s NeoShell by Polartec, a breathable waterproof fabric that claims to be “100% more breathable than the best waterproof breathable on the market in active conditions”. Westcomb, a Canadian outerwear company is using NeoShell for their not yet on the market Apoc jacket, and at first blush, it looks to be good stuff. Here’s a little more propaganda, directly from the NeoShell site:

Waterproof technology has remained about the same since the very first hard shell. Breathability is achieved through diffusion: moisture and heat create enough pressure that moisture vapor finally passes through the fabric.

Soft shells trade waterproofness for greater breathability by making use of convection: a constant exchange of air allows more moisture vapor to escape. Now, Polartec® NeoShell® delivers the best of both worlds.

I noticed the difference in weight right away — the Apoc is absolutely a few ounces lighter than my Goretex shell, I could feel it. The fabric is slightly softer, slightly smoother, it’s got a little bit more drape. The jacket folds up to very small; you can easily stuff it in your pack or suitcase.

There’s just one thing missing from this very nice jacket. I prefer two way zippers, that way you can open the jacket from the bottom, too. That’s all I’ve got for criticism — I like everything else, the feel of the fabric, the cut of the jacket, the sharp acid green color. Don’t want the green? You can get it in blue, gray, red, yellow, or black.

The rest of the Apoc jacket shows a really nice attention to detail. There are deep zippered pockets for your stuff. There’s a bicep pocket for your lift ticket or lip balm. There’s an inside pocket for your wallet and phone; it includes a pass-through for your headsets. All the seams are taped and lie flat. My favorite detail is that the collar is lined with a very light, fleecy material where it hits your face when it’s zipped all the way up.

Pair this jacket with a lightweight down sweater or shirt, and you are set for almost any weather. It’s not on retail racks yet, look for it as the the 2011 summer wanes.

Win a Marmot Variant jacket with Polartec

Not everyone dreads the arrival of winter. Here at Gadling, we actually get pretty excited about seeing our breath, making the most of snow days and sipping hot toddies. That’s because we understand that there are two keys to enjoying winter. First, dress appropriately. A good coat goes a long way towards getting you to embrace some chilly air. Second, take advantage of all the fun activities that winter has to offer. Why hunker down indoors until Easter when you can get outside for a snowball fight, ice skate on a local pond or simply take a walk on a clear winter day? Hot cocoa always tastes better after some time spent outside. So, to help you dress the part and stay active all winter, we’re giving away a Marmot Variant jacket with Polartec Power Stretch.

The Marmot Variant jacket is perfect for people who want to be on the move even when the temperatures begin to dip. It keeps your core warm while the Polartec Power Stretch allows for full range of motion. Whether you’re walking to class, snowshoeing through the woods or simply cleaning off your snowed-in car, the Marmot Variant will keep you warm and comfortable.

We have one men’s medium in “Vapor Blue/Black” to give away to a very lucky Gadling reader. All you need to do to enter is leave a comment below sharing your favorite outdoor winter memory. Maybe you built a massive snow fort. Perhaps you raced your sled down the highest hill in town. Or, if you’re like my grandfather, you just had to walk five miles to and from school barefoot (uphill both ways, of course).

Whatever it is, just tell us your favorite winter activity memory in a comment on this post and we’ll select one respondent at random to win the Marmot Variant jacket with Polartec Power Stretch.

  • The comment must be left before Friday, November 19 at 5:00 PM Eastern Time.
  • You may enter only once.
  • One winner will be selected in a random drawing.
  • The winner will receive a Vapor Blue/Black Marmot Variant jacket in a men’s medium (valued at $140).
  • Click here for complete Official Rules.
  • Open to legal residents of the 50 United States, including the District of Columbia who are 18 and older.