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Kelty Cosmic Synthetic Fill 20 Degree Backpacking Sleeping Bag Compression Straps, Stuff Sack Included
ANG 251
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The Cosmic Synthetic bag is ready to be put through the ringer on the trail, campground, and everywhere in between.
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What Stands Out
Product Details
- [face fabric] 380T nylon taffeta
- Imported
- 20 Degree Temp Rating, Regular Size: Fits sleepers up to 6ft, fill weight 30. 5oz, total weight 2lbs 13oz, stuff size (non-compressed) 16x9 inches. Color: Tapestry Blue/Smoke
- Packability: Integrated compression stuff sack, coupled with the premium packability of the synthetic fill allow the Cosmic synthetic to reach minimalist standards of backpacking gear. Trail weight varies by temp rating, from 2lbs 6oz to 4lbs 11oz.
- Insulation: Cirroloft synthetic insulation provides reliable warmth in cold and damp conditions, maintains loft for even coverage with no cold spots. Temperature ratings from 0 degrees to 40 degrees, to ensure your time on the trail is comfortable.
- Tailored Fit: Natural fit spacious footbox gives more room to wiggle your toes, and length options range to fit sleepers 5’8” to 6’6”. A handy stash pocket on the exterior of the bag for your overnight goodies and essentials in the tent.
- Kelty Craftsmanship: Kelty is synonymous with quality in the outdoor community. Kelty gear is built for play, and built to last. The Cosmic Synthetic bag is ready to be put through the ringer on the trail, campground, and everywhere in between.
| Occupancy | 1 Person |
| Seasons | 3 Seasons |
| Closure Type | Zipper |
| Maximum Height Recommendation | 6 Feet |
| Material | Nylon |
| Fill Material Type | Synthetic |
| ShellMaterial | Nylon |
| Fabric Type | [face fabric] 380T nylon taffeta, [lining] 50D 300T polyester taffeta |
| Color | Dark Blue |
| Shape | Mummy |
| Item Dimensions L x W | 72"L x 28"W (182.9 cm) |
| Item Weight | 1.61 Kilograms |
| Size | Long |
| Brand Name | Kelty |
| Age Range Description | Adult |
| UPC | 727880890636 |
| Model Number | 35428625LR |
| Manufacturer Part Number | 35428625LR |
| Manufacturer | Kelty |
| Item Type Name | Backpacking Sleeping Bag |
| Unit Count | 1.0 Count |
| Brand | Kelty |
| Age Range (Description) | Adult |
| Fill Material | Synthetic |
| Product Dimensions (L x W x H) | 72"L x 28"W (182.9 cm) |
Who Should Buy?
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Backpackers
Ideal for backpackers needing a lightweight, compact sleeping bag without sacrificing warmth or comfort during their trips.
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Budget Travelers
Great for cost-conscious travelers looking for a reliable sleeping bag that offers good insulation at an affordable price.
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Outdoor Camping
Perfect for casual campers who require a versatile sleeping bag for spring to fall camping excursions.
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Extreme Conditions
Not suitable for extreme winter camping where temperatures drop significantly below 20 degrees Fahrenheit for serious insulation.
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Heavy Users
Individuals needing exceptionally durable gear for frequent outdoor use might find this bag lacking in long-term durability.
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Tall Users
Those over 6 feet tall may find this sleeping bag restrictive and uncomfortable due to its limited length options.
Product Description
Customer Questions & Answers
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Question:
What are the key features of the Kelty Cosmic Synthetic Fill 20 Degree Backpacking Sleeping Bag?
Answer: The Kelty Cosmic Synthetic Fill 20 Degree Sleeping Bag is designed with several standout features including its synthetic fill that provides excellent insulation even when wet. It has a temperature rating of 20 degrees Fahrenheit, making it suitable for cool weather camping. The bag comes with compression straps, allowing for compact storage and easy transport, and a stuff sack for added convenience. Additionally, its vaulted foot box ensures comfort while sleeping. Ideal for backpackers looking for warmth without added weight, this sleeping bag is a great choice for your outdoor adventures. -
Question:
Is the Kelty Cosmic sleeping bag suitable for different types of camping?
Answer: Yes, the Kelty Cosmic 20 Degree sleeping bag is versatile enough for various camping styles, including backpacking, car camping, and even winter camping in moderate climates. Its lightweight synthetic insulation is designed to keep you warm without compromising on portability, making it perfect for backpackers. The bag's compact size when packed makes it easy to carry in any backpack. Whether you are hiking long distances or setting up a camp in a more permanent site, this sleeping bag will meet your needs. -
Question:
How does the insulation of the Kelty Cosmic compare with down sleeping bags?
Answer: The Kelty Cosmic features synthetic insulation, which has specific advantages over down fill, particularly when it comes to moisture resistance. Unlike down, synthetic materials retain insulating properties even when wet, making this sleeping bag a smart choice for damp conditions. Furthermore, synthetic insulation is typically less expensive and easier to care for than down. For those who camp in varied weather conditions or prefer lower maintenance gear, the Kelty Cosmic is a reliable option. -
Question:
What is the weight of the Kelty Cosmic Synthetic Fill sleeping bag?
Answer: The Kelty Cosmic 20 Degree sleeping bag weighs approximately 3 pounds, making it a great option for backpackers looking to minimize their load. This weight strikes a balance between warmth and portability, allowing for easy handling on longer treks. Whether you're planning a weekend camping trip or an extended hike, its manageable weight facilitates effortless packing without sacrificing comfort throughout your night’s sleep. -
Question:
Can the Kelty Cosmic sleeping bag accommodate taller individuals?
Answer: Yes, the Kelty Cosmic 20 Degree sleeping bag comes in a Long version, which is designed to accommodate individuals up to 6 feet 6 inches tall. This feature ensures adequate space for taller users, allowing for unrestricted movement while sleeping. When choosing a sleeping bag, it's crucial to consider length for your comfort, and the Long version of this sleeping bag addresses that need perfectly. -
Question:
How should I clean and maintain my Kelty Cosmic sleeping bag?
Answer: To maintain the Kavty Cosmic sleeping bag, it's recommended to wash it in a front-loading machine on a gentle cycle using mild detergent. Avoid using fabric softeners, as they can damage the insulation. After washing, tumble dry on low heat with clean tennis balls to help fluff the insulation and restore loft. Regular maintenance helps prolong the life of your sleeping bag, ensuring you stay cozy for many trips ahead. -
Question:
What temperature ratings does the Kelty Cosmic sleeping bag have?
Answer: The Kelty Cosmic sleeping bag is rated for 20 degrees Fahrenheit, making it an ideal choice for three-season use. It can handle colder temperatures while still offering comfort, assuming proper layering of clothing inside the bag. When planning camping in early spring or fall, this rated insulation helps ensure you stay warm during chilly nights. Always consider checking evening temperatures in your area to match with this sleeping bag’s heat retention capabilities. -
Question:
Does the Kelty Cosmic sleeping bag come with additional accessories?
Answer: Yes, the Kelty Cosmic sleeping bag includes compression straps and a stuff sack for easy storage and transport. The compression straps ensure you can compact the sleeping bag to save space in your pack, while the stuff sack helps in organizing all your gear. These accessories make the setup and pack-down process smoother for campers. The convenience offered by these features makes it an excellent choice for anyone who frequently ventures outdoors. -
Question:
What is the best way to store the Kelty Cosmic sleeping bag when not in use?
Answer: To ensure the longevity of your Kelty Cosmic sleeping bag, it is best to store it uncompressed in a wide storage sack rather than in its stuff sack. Keeping it loosely packed prevents the insulation from losing its shape and loft. A cool, dry environment is ideal for storage, helping to avoid moisture accumulation or mold growth. Proper storage guarantees your sleeping bag remains ready for your next outdoor adventure. -
Question:
Where can I buy the Kelty Cosmic Synthetic Fill 20 Degree Backpacking Sleeping Bag?
Answer: You can purchase the Kelty Cosmic Synthetic Fill 20 Degree Backpacking Sleeping Bag on Ubuy. Ubuy offers a wide range of outdoor gear and camping essentials, ensuring you have a seamless shopping experience. Their user-friendly platform makes it simple to find the exact products you need, including this highly-rated sleeping bag. If you’re passionate about outdoor adventures, getting it from Ubuy is your straightforward solution.
Customer Reviews & Ratings
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5 Star
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4 Star
15%
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3 Star
8%
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2 Star
2%
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1 Star
6%
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Important information
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ANG 251
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Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Features & Benefits
- 20-degree temperature rating for versatile use.
- Lightweight at 3lbs 12oz for easy backpacking.
- Cirroloft synthetic insulation ensures warmth and comfort.
- Spacious footbox for improved mobility.
- Integrated compression stuff sack for minimalist packing.
- Designed for durability and quality by Kelty.






























