Kifaru Slick 20---regular length/standard cut
My #1 bag in the synthetic category
When Patrick (owner of Kifaru International) handed me the Slick 20 2 years ago the first thing I thought was "There's no way this will keep me warm"! The slick did not have the loft I was accustomed to with my down bags and it was also missing horizontal/vertical baffles. Patrick explained to me that the insulation being used (Combat Climashield) in the Slick bag was a continuous fiber and did not need baffles to stay in place. He also explained that Combat Climashield was much more dense than down insulation and that was the reason you didn't need the same amount of loft to keep warm.
Patrick hadn't steered me wrong yet, so I took his word for it and headed to the field for a 12 day backpack hunt. Heading out on a wilderness hunt with a sleeping bag that had not been tested was not common practice for me, but a little "trial by fire" is always good for your character.
Like I mentioned before, the bag did not have a ton of loft, but it was typical Kifaru quality and the standard cut gave me a good amount of room inside the bag, but the next 11 nights would be the true test.
Like most early season hunts in Colorado, the weather was less than predictable and it started snowing the second day of the hunt and that continued for 2 days. Just before I got in the bag on that first cold night I thought "You better be right Patrick or this could be a long hunt". To my surprise I slept thought the night without issue and when I went to drink out of my bladder the water was frozen. Well, this was a good sign that it dropped below freezing and the bags temp rating must be pretty dang close. We ended up filling all of our tags by day 8, but I had no issues with the slick the entire hunt.
Since that hunt I have logged multiple nights in the field with a Slick and these bags have definitely changed my thinking about the down vs synthetic debate.
The best thing about the Slick bag for me is the amount of abuse it can handle and the fact it will still keep you warm when the insulation gets wet. I would never dream of wrapping a down bags around myself through a snow storm while sitting behind the spotting scope, but I have done this type if thing many times with the Slick.
The 20 degree Slick comes in at 2 lbs and its compressibility is almost on par with down bags that offer equal temp ratings.
Kifaru also offers a "wide cut" version of the Slick for larger hunters and that model is what I now use. I don't need a wide cut, but having the wide will allow enough room inside the bag to wrap myself in a Kifaru Woobie when I hunt later in the season and temps drop into the lower digits.
The Woobie will be talked about more in depth in a different review, but the Slick/Woobie system is very versatile and allows me to use the Woobie as my stand alone quilt for summertime scouting trips and warmer climate hunts and has multiple other uses as well.
The Slick 20 and Woobie will weigh as much as any 0 degree bag, but I like this system for the reason mentioned above and if you're looking for a "do all" type system, this is a great option.
The only real downside I have found with the Slick bags would be the half length zippers. This was done to save weight on the bags and I now have gotten use to the design/length, but the zippers are several inches shorter than most other bags on the market.
At this point the Kifaru Slick is the only bag I will suggest in the synthetic category and it has definitely turned the tides in the down vs synthetic debate.