Shavano 32°F Ultralight 650FP Down Sleeping Bag

Size chart


This premium quality ultralight 32°F 650FP Hydrophobic Down Mummy Sleeping Bag is the lightest, most compressible bag with the highest quality available that is honestly priced! 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.



Crestone 15ºF

Crestone 0ºF

Antero 15ºF

Antero 0ºF

Insulation Type Hydrophobic 650 FP 80/20 Duck Down Hydrophobic 800 FP 90/10 Goose Down
Main Feature Warmer 3-Season Bag, Ultralight Value Warmest 4-Season Comfort   Lighter Option than the Crestone 15ºF Ultrallight 0ºF Hammock Compatible Down Bag
Comfort Temperature 50ºF / 10ºC 30ºF / -1ºC 50ºF / 10ºC 30ºF / -1ºC
Comfort Limit 30ºF / -1ºC 15ºF / -10ºC 30ºF / -1ºC 15ºF / -10ºC
Survival Limit 15ºF / -9ºC 0ºF / -17ºC 15ºF / -9ºC 0ºF / -17ºC
Total Fill Weight (Short/Regular/Long) 700 / 740 /790 grams 890 / 930 / 980 grams 660 / 710 / 760 grams 910 / 960 / 1010 grams
Total Pack Weight (Short/Regular/Long) 2.69 / 2.93 / 3.20 lbs 3.23 / 3.38 / 3.56 lbs 2.60 / 2.87 / 3.13 lbs 3.17 / 3.44 / 3.70 lbs
Compressed Pack Size 7.5" x 10" 8" x 11" 6.5" x 9.5" 7" x 10"
Shell Fabric / Base DWR-Coated 400T 20S Rip-stop Nylon Fabric / Clusterloft®

Dimensions by Sleeping Bag Size

  • Short: 72" long, 30" wide at the shoulders, 25" wide at the hips, 15" wide at the toe box (bottom), and 64" of shoulder girth Short size bags are best for individuals up to 5'-6" tall.
  • Regular: 78" long, 32" wide at the shoulders, 26" wide at the hips, 15" wide at the toe box (bottom), and 67" of shoulder girth Regular size bags are best for individuals 5'-7' to 6'-0" in height.
  • Long: 87" long, 36" wide at the shoulders, 30" wide at the hips, 18" wide at the toe box (bottom), and 72" of shoulder girth Long size bags are best for individuals 6'-1' to 6'-6" in height

*Hammock Compatible Bags are 4" wider than our standard sized bags to allow for example comfort when using a hammock and to provide more space for side sleepers when in a tent*

  • 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.

    Key Features

    SAVE SPACE and SHAVE WEIGHT with ultralight premium quality Hydrophobic duck down filling - 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: Experience the result of WR 650 fill power duck down, a revolutionary ClusterLoft base, and waterproof fabrics. The microscopic air clusters found in down feathers creates "loft" that traps heat and keeps you warm from 40 to 60 degrees.

    HIKE FARTHER with the LIGHTEST MUMMY DOWN SLEEPING BAG available (weighs ONLY 2.02 lbs. for size Short, 2.13 lbs. for size Regular and 2.24 lbs. for size Long) for this quality at the price. Compare to other big name brands 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 large YKK zippers with anti-snag sliders, wide shoulders and large footbox, snag-free velcro, drawstring, vertical baffles, and compression stuff sack case for storage included. Comes in size Short, Regular or Long (Tall / XL). Equipped for the trailhead, from the Alps to Everest.

    WANT TWICE THE FILL and >50% WARMTH for only $30 more? Check out our 15 degree Quandary duck down sleeping bag.

    The Hyke & Byke Difference

    A USA based outdoor gear brand that started small but has quickly made a big impression on outdoor enthusiasts across the country (men, women, and kids alike). Our company's 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.

    How We Operate to Save You Money

    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.

    Trail Ready

    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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    Hyke & Byke products are guaranteed for life to the original owner against manufacturing defects in materials and workmanship for the lifetime of the product. We are proud of the quality of our products and stand behind them with our lifetime warranty. To learn more about our Lifetime Warranty Click Here.

    If a Hyke & Byke product covered by this warranty fails due to a manufacturing defect we will replace the product (limited to 1 full replacement).

    This warranty does not cover damage caused by accident, improper care, negligence, alteration, abuse, misuse, or an act of nature (fire, flood, moths, etc.), snags, stains, pilling, discoloration from the natural breakdown of colors and materials over extended time and use, deterioration, burns, or damage from normal wear and tear. For damage not covered under warranty, we will do our best to inform the customer of the most economic means of repairing the product. For many such issues, we recommend Gear Aid products available on Amazon.