Product Detail

Eolus 30°F Ultralight 800FP Goose Down Sleeping Bag

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  This premium quality Ultralight 30°F 800FP Hydrophobic Goose Down Mummy Sleeping Bag is the lightest, most compressible bag with the highest quality available that is honestly priced! Professionally designed for thru-hiking,...

$139.97 $299.99

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This premium quality Ultralight 30°F 800FP Hydrophobic Goose 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.


    SAVE SPACE and SHAVE WEIGHT with ultralight premium quality Hydrophobic 800 Fill Power goose down filling - nature's best light insulator with the highest warmth-to-weight ratio to beat the cold outdoor winter weather.

    STAY WARM: Experience the result of WR 800 Fill Power Goose 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 1.94 lbs. for size Short, 2.05 lbs. for size Regular and 2.16 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 DWR Treated 400T 20D ripstop nylon fabric shell, two large YKK zippers, YKK anti-snag zipper slider, 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).


    This bag comes with top of the line DWR Treated 400T 20D Rip-Stop Nylon Fabric, heavy duty YKK zippers, YKK anti-snag zipper slider, vertically designed baffles to retain heat evenly, 90/10 premium quality Hydrophobic Goose Down with a revolutionary ClusterLoft base to ensure durable longevity, moisture resistance, extreme loft, and an amazing warmth-to-weight ratio!

    We believe this bag is truly the lightest and warmest 30F 800FP down bag at a reasonable price!

    Down Sleeping Bag Comparison Table - Hyke & Byke


      *Click on the Comparison Chart above to zoom in.

    • HYKE & BYKE

      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 $250+ 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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    Warranty Information


    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 by Clicking Here.

    For warranty evaluation, open a warranty claim by Clicking Here.  Upon approval, you will be provided with a prepaid shipping label and return shipping address and instructions.  Hyke & Byke is not liable for lost in-bound packages. Please make sure the product is clean prior to shipment. Charges will be assessed if cleaning is necessary or product may be returned to you if it cannot be adequately cleaned.

    For international warranty claims (outside the United States), shipping and duty fees are the responsibility of the customer.