Product Detail

Quandary 15°F Ultralight Down Sleeping Bag

Quick Overview
  The Quandary 15°F SAVE SPACE and SHAVE WEIGHT with ultralight premium quality duck down filling (superior to synthetic) - nature's best light insulator with the highest warmth-to-weight ratio to beat...

$129.99 $249.99

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The Quandary 15°F

  • SAVE SPACE and SHAVE WEIGHT with ultralight premium quality duck down filling (superior to synthetic) - nature's best light insulator with the highest warmth-to-weight ratio to beat the cold outdoor winter weather. Buy now and have zero regrets.

  • STAY WARM as a result of duck down insulation capabilities and waterproof fabrics - the microscopic air clusters found in down feathers creates "loft" that traps heat and keeps you warm from 20 to 40 degrees.

  • HIKE FARTHER with the LIGHTEST MUMMY DOWN SLEEPING BAG available (weighs 3.15 lbs. for size Regular and 3.32 lbs. for size Long) for this quality at the price. Compare to other big brand names to see the price difference we achieve through direct-to-consumer sales. Summit any mountain or camp by the summer sea with these compact bags and have room for carrying your favorite fleece blanket or silk liner, goose filled pillow, and pad.

  • LONG LASTING DURABILITY from ultralight water repellent 400T 20 D ripstop nylon fabric liner with two YKK zippers, wide shoulders and large footbox, snag-free velcro, drawstring, horizontal baffles, and compression stuff sack case for storage included. Comes in size Regular or Long (Tall / XL). Equipped for the trailhead, from the Alps to Everest.

  • Hyke & Byke is a new brand of outdoor gear that started small but has quickly made a big impression on outdoor enthusiasts across the country (men, women, and kids alike). Our cosmic vision of providing double the value for every person (youth or adult) looking to go outdoors is possible through beating the big brands at cutting costs and connecting with our customers. See how we cut costs in our description below!

    Product description


    This premium quality ultralight 15 Degree mummy duck down sleeping bag for backpacking is the lightest, most compressible bag with the highest quality available under $130.

    Professionally designed for thru-hiking, backpacking, and camping, this bag boasts superior weight-to-warmth ratio and the ultimate sleeping bag for saving space and weight.


    Our business model revolves around keeping operating costs extremely low to provide premium quality products at the absolute best price. We achieve this through running our business completely cloud based, with no added expenses for servers, commercial property, extra equipment and hardware.

    Other brands charge $220+ for similar bags. Don't pay more just to cover their unnecessarily high overhead and operating expenses.


    This bag comes with top of the line 400T Rip-Stop Polyester Fabric, heavy duty YKK zippers, grid designed baffles to retain heat evenly, 90/10 550 fill power premium quality duck down to ensure extra loft and an amazing warmth-to-weight ratio!

    Fits up to 6' 1" tall for size Regular at a weight of 3.15 pounds and 6'-6" for size Long at a weight of 3.32 pounds even with the compression bag! We believe this bag is truly the lightest and warmest bag available under $130.00!


    For all of your outdoor adventures or travels, this bag will become your favorite and most coveted item on the packing list.

    Buy With Confidence and Risk Free - 100% Money Back Guarantee -If you don't love your new bag, simply return it within 30 days of delivery for a full refund! Click Add To Cart now to get your go-to bag today!

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    Warranty Information


    Hyke & Byke branded products are guaranteed against manufacturing defects. If you suspect a defect, the merchandise must be returned for inspection and a determination of eligibility for a refund, exchange or merchandise credit.​

    We do not warranty products damaged by normal wear and tear, alteration made by owner, improper care/cleaning, misuse, accidents or damage caused by uses other than intended.

    How to Process a Warranty

    If your product fails, please contact Customer Service for a return authorization (RA). Please do not send items to Hyke & Byke without an RA as they may be delayed or lost. 

    Email with WARRANTY REQUEST in the subject heading: 
    Please attach photos of product issue(s), and include a brief description.