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Outdoor Gear That Eliminates Poverty Hyke & Byke was founded on the principle of extending the wilderness to everyone through providing quality products, that we ourselves use, affordably. Ultralight backpacking, bouldering, peak bagging, and camping are hobbies, a mindset, and a way of life that we want to share with everyone. Choose the Right Zero-Degree Sleeping Bag for You Eolus 0 F Add to Cart Katahdin 0 F Add to Cart Snowmass 0 F Buying Options Antero 0 F Buying Options Crestone 0 F Buying Options Customer Reviews 4.4 out of 5 stars 1,147 4.5 out of 5 stars 980 4.4 out of 5 stars 831 4.4 out of 5 stars 204 4.4 out of 5 stars 81 Price $125.37$125.37 $71.26$71.26 — — — Fill Power 800 FP 625 FP 650 FP 800 FP 650 FP Fill Type Hydrophobic 90/10 Goose Down Adv. Synthetic ClusterLoft Hydrophobic 80/20 Duck Down Hydrophobic 90/10 Goose Down Hydrophobic 80/20 Duck Down Pack Weight 2.90 / 3.10 / 3.36 lbs. 3.27 / 3.54 / 3.91 lbs. 3.23 / 3.38 / 3.56 lbs. 3.45 / 3.71 lbs. 3.58 / 3.83 lbs. Fabric Toughness 400T, 20D Ripstop Nylon 400T, 20D Ripstop Nylon 400T, 20D Ripstop Nylon 400T, 20D Ripstop Nylon 400T, 20D Ripstop Nylon Shell Base Adv. Synthetic ClusterLoft Adv. Synthetic ClusterLoft Adv. Synthetic ClusterLoft Adv. Synthetic ClusterLoft Adv. Synthetic ClusterLoft Special Features Ultralight for a 0 F mummy bag 100% Vegan Materials Warmest 4-season comfort Hammock-compatible Hammock-compatible Comfort Temperature 30F / -1C 30F / -1C 30F / -1C 30F / -1C 30F / -1C Comfort Limit 15F / -10C 15F / -10C 15F / -10C 15F / -10C 15F / -10C Survival Limit 0F / -17C 0F / -17C 0F / -17C 0F / -17C 0F / -17C Compressed Pack Size 7.5" x 12.5" 8" x 13.5" 8" x 13" 7" x 10" 8" x 11" Meet the Eolus 0 F Sleeping Bag Ultra Lightweight, Ultra Compact Goose Down without Sacrificing Warmth The premium Eolus hydrophobic mummy sleeping bag uses traditional 90/10 hydrophobic goose down with 800 Fill Power, and features a silky, water-resistant nylon shell fabric. It is the lightest-weight textile available across our down products. We designed the Eolus with a differential cut and fill to get the most warmth-trapping down to the most important parts of the bag. The Regular size weighs in just over 3 lbs. Professionally designed for thru-hiking, backpacking, and bike-packing. The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Meet the Eolus 0 F Sleeping Bag Ultra Lightweight, Ultra Compact Goose Down without Sacrificing Warmth Utilize several interior draw cords to customize the fit of the Eolus to your specific shape and needs to keep your ears, neck, and face warm in the coldest weather. The foot box is specifically cut with more room than our other bags, and features overlapping baffles to make sure you're both comfortable and warm, season after season. Hike Farther and Stay Warmer Utilize zipper baffles, hood/shoulder drawcords, and a DWR treated contoured bag design to customize a warm fit in tough climates. Secured Internal Gear Pocket Handy internal gear pocket with secure hook & loop closure to stash cell phone, mini flashlight, headphones, & other amenities. YKK Anti-Snag Zipper YKK zippers are manufactured with high standards and thorough quality control processes. Zips tight and reduces snag during regular use. Included Compression Sack Lightweight but tough 400T, 20D ripstop nylon. Compress your Eolus sleeping bag down to just 12.5" long and 7.5" in diameter. Four Seasons & Down to Zero Degrees Stay warm with premium hydrophobic goose down insulation and DWR-coated waterproof fabrics. How does it work? The microscopic air clusters found in down feathers creates "loft" that traps heat and keeps you warm for 4 season versatility. Ultra-Lightweight & Ultra Compact The Eolus 0 F sleeping bag is our lightest-weight down bag, boasting 800 Fill Power while weighing just over 3 lbs. and compressing down to 12.5" long and 7.5" in diameter. The traditional 90/10 goose down is naturally hydrophobic and is sourced responsibly and ethically. USA Based Company Gear That Gives Hyke & Byke LLC is committed to eliminating poverty to through Kiva sponsors and is a member of the Conservation Alliance. Designed for Adventure and Designed in the USA, our mission is to create honest, top-quality, and innovative gear for you to live your adventures.
Inner and outer nylon shell with vertical baffles that allow the adjustment of the 800 fill power insulation to move where the fill is needed the most.
0 Degree Sleeping Bag - The Eolus mummy sleeping bag is packed with naturally hydrophobic and warmth-trapping Goose Down equal to 800 Fill Power. High loft, yet packs efficiently
Save Space & Shave Weight - This 4 Season winter sleeping bag is professionally designed for thru-hiking, backpacking and camping in temperatures down to zero degrees Fahrenheit. Ultralight for its class of bags, the Eolus cold weather sleeping bag boasts a superior warmth-to-weight ratio at only 3.1 lbs. (Regular Size)
Hydrophobic & Water-resistant - The 400T 20D ripstop nylon liner is coated with water repellant DWR, and the superior YKK zippers are also more water-resistant than typical zippers
Camping Sleeping Bags - Uses a differential cut and fill to get the most warmth-trapping down to the most important parts of the bag. Includes an internal storage pocket and a compression stuff sack that packs your Eolus compact sleeping bag down to just 12.5 inches long and 7.5 inches in diameter
Hyke & Byke Sleeping Bags - USA-based brand offers a collection of premium quality camping accessories and gear suitable for adults and children alike for all your adventures in the Great Outdoors