Hyke & Byke 650 Fill Power Down Sleeping Bag for Backpacking &ndash; Quandary 15 Degree F Ultralight, Ultra Compact Down Filled 3 Season Men&rsquo;s and Women&rsquo;s Lightweight Mummy Bags LIFETIME WARRANTY - Hyke & Byke products have been tested and proved on countless epic adventures across the world by 30,000+ customers. If your product has a manufacturing defect simply let us know! SAVE SPACE and SHAVE WEIGHT with ultralight premium quality 650 fill power duck down ( superior to synthetic ) - nature's best light insulator with the highest warmth-to-weight ratio to beat the cold outdoor winter weather. 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. Extreme Limit is 15 Degrees F, Lower Limit (men) is 30 Degrees F, and Comfort Limit (women) is 50 Degrees F. HIKE FARTHER with the LIGHTEST MUMMY DOWN SLEEPING BAG available (Short: 2.89 lbs., Regular: 3.06 lbs. & Long: 3.24 lbs.) 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 double large YKK zippers and anti-snag slider, wide shoulders and large footbox, snag-free velcro, drawstring, horizontal baffles, and compression stuff sack case for storage included. Comes in size Short (Individuals up to 5'6"), Regular (Individuals up to 6'), and Long/Tall/XL (Individuals up to 6'6"). 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! Short: 72&#034; long, 26&#034; wide at the shoulders, 21&#034; wide at the hips, 11&#034; wide at the toe box (bottom), and 56 of shoulder girth. Short size bags are best for individuals up to 5&#039;-6&#034; tall. Regular: 78&#034; long, 28&#034; wide at the shoulders, 22&#034; wide at the hips, 11&#034; wide at the toe box (bottom), and 59 of shoulder girth. Regular size bags are best for individuals 5-7 to 6&#039;-1&#034; tall. Long: 87&#034; long, 32&#034; wide at the shoulders, 26&#034; wide at the hips, 14&#034; wide at the toe box (bottom), and 64&#034; of shoulder girth. Long size bags are best for individuals 6&#039;-2&#034; to 6&#039;-6&#034; tall. Tired of Foreign Brands? More and more outdoor products are coming into the market. The majority are foreign import companies that come in with low quality. &#034;You get what you pay for...&#034; Want Quality Gear? Unlike the competition, all of our products are designed and engineered with you in mind. Down to the last thread, our products bring the comfort and quality you are looking for in outdoor gear. Don&#039;t Want Name-Brand Cost? Our mission is to create honest, top-quality, and innovative gear for you to live your adventures, and with our premium products, that&#039;s what we&#039;ve made!