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Utopia 15 Sleeping Bag (Synthetic) Zoom

Utopia 15 Sleeping Bag (Synthetic)

Sierra Designs

Sierra Designs Utopia 15 Sleeping Bag (Synthetic)

Item #: sid0232
The Sierra Designs Utopia 15 Sleeping Bag uses the flex technology which allows the sleeping bag to stretch to up to 67" in the shoulder and 63" at the hips. If you more...

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Price From: $179.95


The Sierra Designs Utopia 15 Sleeping Bag uses the flex technology which allows the sleeping bag to stretch to up to 67" in the shoulder and 63" at the hips. If you don't like the tight feel of a mummy bag but still need the performance, look no further than the Utopia. Check out the Sierra Designs Arrow Rock for a down fill version of the Utopia.
  • Flex stretch system
  • Offset Layer Construction
  • Ergonomic Hood and Foot Box
  • Microfleece lined foodbox
  • Tuck Stitch
  • EN Tested
  • Best for:




    Brand Sierra Designs
    Weight 3 lb 5 oz (R); 3 lb 9 oz (L)
    Insulation Type Synthetic
    Max User Height 6 ft 0 in (Regular), 6 ft 6 in (Long)
    Shoulder Girth 65 in (R); 67 in (L)
    Hip Girth 61 in (R); 63 in (L)
    Foot Girth 43 in (R); 45 in (L)
    Fill Weight 40 oz / 1.13 kg (R); 44 oz / 1.24 kg (L)
    Insulation Type Synthetic Insulation
    Packed Size 9 x 19 in / 3.5 x 7.5 cm
    Temperature Rating 15°
    Temperature Range 11° to 20°


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    Warranty & Returns

    Money Back Guarantee

    If you are not 100% satisfied with what you have purchased from CampSaver within 60 days of purchase, you can take advantage of our 60 Day No-Hassle Money Back Guarantee. What does that mean to you? We'll exchange your product for free or give you a full refund. You'll never be left regretting your purchase with CampSaver. We've got you covered. 

    Extended Return Policy

    On top of our fantastic policies described above, CampSaver has a very liberal New/Unopened Return Policy. New, unused, and unopened products (excludes items from The Shed) may be returned to us at anytime, no questions asked. Any new/unopened item returned after 60 days will be issued store credit. We do not accept returns on used/opened products after 60 days. We do not accept returns on used weight bearing climbing gear, mounted skis or molded ski boots ever. 

    Fit Guarantee

    All New Men's and Women's apparel and footwear (excludes items in the Shed) comes with what we like to call a Fit Guarantee. If the apparel/footwear you purchased does not fit comfortably and you'd like to exchange it for another size, we will cover not only the cost of the return shipping, but also shipping the replacement size. The Fit Guarantee only applies to shipping within the continental United States. At CampSaver you can buy with confidence that you will like what you buy, risk-free. Please allow 2 weeks for replacement item shipping. 


    All of the products we carry have a warranty which covers product defects. If you have any questions about the warranty on a given product, give us a call at 1-877-883-6276.

    Return Policy Information

    Sizing Chart

    Sierra Designs sizing chart

    About Sierra Designs

    Sierra Designs
    With its headquarters in Boulder, CO, innovative products have helped Sierra Designs to become one of the most renowned outdoor brands in the outdoor industry. With over 40 years of experience and an intense passion for the outdoors Sierra Designs has been able to create some of the best performance products. Not only are their products reliable enough to help thrill seekers like Eric Larsen summit Mount Everest and journey to both the North and South poles, but they promote a harmonious relationship with the environment as well.