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Reviews > Sleep Gear > Sleeping Bags > Sierra Designs Echo and Electra > Rebecca Sowards-Emmerd > Long Term Report

Sierra Designs Electra -20 F (-29 C) Sleeping Bag
Long Term Report
March 28, 2006

Contents:
     Tester Information
     Product Information
     Report

Tester Information

Name: Rebecca Sowards-Emmerd

Location: Los Altos, CA

Age/Sex: 28/Female

Height: 5'5" (1.65 m)

Weight: 125 lb (57 kg)

Email: rebecca@backpackgeartest.org

Website: http://www.calipidder.com

I began backpacking in the summer of 2000 after moving to California. Although I started off carrying everything but the kitchen sink, my style has shifted to lightweight gear and techniques, though I am known to carry a few luxury items (mmm...pillow). First in my heart is summer backpacking, but I also enjoy snowshoeing, skiing, and snowcamping, as well as long dayhikes and peak climbing. I spend time outside during weekends year-round in the deserts and mountains of California. My weekend hikes are often 'spur-of-the-moment', and usually occur in and around Yosemite National Park, Desolation Wilderness (near Lake Tahoe), and Sonora Pass in the Sierra Nevada mountains, as well as Lassen National Park and Mt. Shasta area in the Southern Cascades.

Product Information

Name: Sierra Designs Electra -20 F (-29 C) Sleeping Bag

Manufacturer: Sierra Designs

Manufacturer website: www.sierradesigns.com

Year of Manufacture: 2005

Listed Weight: 4 lbs (1.8 kg) (Regular length bag)

Measured weight:  4 lbs (1.8 kg)

MSRP: $399.95 (when test started - new MSRP is $419.95)

Electra -20 degree bag
 
The Sierra Designs Electra is a women's sleeping bag rated to -20 degrees F (-29 C).  The insulation is provided by baffled 800-fill goose down, and the shell is made of a breathable waterproof material that Sierra Designs calls DriZone.  The bag is cut for women, and the companion men's bag, the Echo, is identical in materials and design but cut a bit differently.

Long Term Report

The Electra is different than other bags I have used in a few ways.  First of all, it is the first Sierra Designs bag I've tried.  It is also the first bag I have used with a women's specific cut.  I have been interested in trying these out since Sierra Designs introduced them a few years ago, and so far I've found the differences to be beneficial to this woman! It is the only bag I've used with a waterproof shell (instead of a bivy) and it is also the warmest (temperature rating) bag I've ever slept in.

During the Long Term Test period I used the Electra on two nights on two separate trips.  

The first trip was an overnight snowshoe to Woods Lake near Carson Pass in the Sierra Nevada.  Elevation was approximately 8,250 ft (2500 m) and temperatures were around 15 F (-9 C) during the day and at bedtime, 9:30 pm, my weather station read 6 degrees F (-20 C).  I did not take an overnight low temperature reading, but the forecast had temperatures dropping below 0 degrees F (-18 C) that night.   Some lucky folks in our group slept in snow shelters, but we braved the temperatures in our tent.

In my Initial Report, I talked about my personal sleeping style.  I am a cold sleeper, and that's true at home under a pile of blankets or in a sleeping bag in a tent.  I have never been able to take a sleeping bag near its temperature rating without having a very uncomfortable night.  This means I typically carry a sleeping bag rated for much colder conditions than I actually expect.  I usually have to correct by about 20 degrees.  So for this subzero night at Woods Lake, I expected to be pushing my comfort limit in the Electra.

I was wrong!  I was really surprised at how warm I was all night long.  About half an hour before heading to bed I tossed a hot water bottle in the foot of the bag.  This warmed it up for me so that when I went to bed I didn't have much work to do.  In preparation for a cold night, I had extra layers, down to stuff in the dead space around me, and chemical handwarmers available if needed.  I actually ended up having to unzip the bag for a while since I was warm!  This rarely happens - I usually wrap up tight when I am in a sleeping bag, with everything cinched tight around me. 

One thing that I noticed on this trip, but no others, was that the zipper was a bit difficult to get zipped all the way up.  It caught briefly, and once I got it untangled my hands were cold and I had some difficulty getting it zipped up the rest of the way.  This is the only time that the zipper has caught on me, and for the most part it has performed just fine.

When I packed up the bag in the morning there was a lot of dry snow that got into the tent.  Much of this snow got packed in with the bag in the stuff sack.  Hours later when I was home and unpacking, I took the Electra out of the stuff sack.  All the snow had melted, of course, but I expected the shell to have soaked through with the pressure of the stuff sack.  Instead, the water was beaded up nicely on the shell and the bag was bone dry once wiped off.  It truly is a waterproof shell!

The second trip was car camping in the snow at Calaveras Big Trees State Park.  A big campground in the summer, they only keep one loop plowed in the winter, and campers have to dig out their own picnic tables, fire pits, or bear boxes.  Since most people seem to think camping in the snow is crazy, the park was deserted.  The only difference to backcountry snowcamping was that I didn't have to carry everything in on my back! 

Temperatures were much warmer on this trip, just below freezing at bed time, but once again the Electra was the perfect sleeping bag.  I crawled in and warmed up quickly, staying warm and cozy all night long.  In the morning I woke to the sun shining on the tent.  The previous day's rain and snow had blown out and left us with a bright and sunny warm day.  I started to warm up quickly with the sun beating down on the tent, but it was time to wake up and get to making coffee anyways.

Once again the waterproof shell was useful since the previous day it had been raining and snowing.  We managed to get some good puddles in the tent, but every time the Electra came in contact with the melted snow puddles or condensation drips, nothing soaked through.  I could simply wipe the bag off and it was dry.  

Conclusion:

I have been extremely pleased with the Electra.  It has been a joy to use this bag this winter, especially since it has been my first winter of staying truly warm all night long.  My favorite feature is the shape of the bag.  When I lay flat I can touch my feet to the bottom.  It is also a bit 'tighter' than most bags since it is cut narrower for a woman.  However, I can crawl into this bag and warm up the space much quicker than any other bag I own. Not having all the extra volume to warm up with my typically cold body means that I can warm it up before my body starts to slow down and cool off even more.  It has always been a race in the past - can I warm up the bag before I start to get cold?  Usually the answer is no, and I spend about half an hour freezing away before warming up enough to fall asleep.  In other larger bags, every time I toss and turn I find a new pocket of cold that needs warming up. This is definitely different with this womens cut bag.  Initially I worried that the smaller space would feel restrictive, but the benefits far outweigh any perception of 'tightness'. Now that I know how much effect this can have, all of my future sleeping bag purchases will be made with this in mind.   Thanks to BGT and Sierra Designs for keeping me warm all winter long!

 



Read more reviews of Sierra Designs gear
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Reviews > Sleep Gear > Sleeping Bags > Sierra Designs Echo and Electra > Rebecca Sowards-Emmerd > Long Term Report



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