Planning your next backpacking adventure in cold weather? Choosing the right sleeping bag is crucial for a comfortable and safe trip. This article reviews five top-rated mummy sleeping bags designed to keep you warm and cozy even in sub-zero temperatures. We've carefully selected bags that offer a range of features and price points, catering to different backpacking styles and needs. Whether you prioritize ultralight weight for long treks, extreme cold weather protection, or a balance of warmth and packability, this guide will help you find the perfect sleeping bag to match your preferences.From lightweight synthetic options ideal for shorter trips to heavier-duty down bags designed for extreme cold, we've analyzed key features like insulation, construction, and pack size. Each sleeping bag highlighted in this review has proven itself to be a top performer in its category. We'll explore the pros and cons of each, helping you make an informed decision based on your specific requirements and budget. Get ready to stay warm and sleep soundly on your next cold-weather backpacking expedition!
Pros And Cons
- 600 fill power down (RDS certified)
- Lightweight and compressible
- Performance plus mummy cut
- Durable water repellent finish
- Soft premium lining
- Anatomically shaped foot box
- Two-way zipper for ventilation
- Insulated with water-resistant dried down
- Exceptional loft
- Compresses down small
- 600 fill power dried down
- Water-resistant finish
- Thermal comfort hood
- Ripstop nylon shell
- Polyester lining
- Full draft collar
- Offset construction
- Added layers of fill in key areas to keep extremities warm
- Full-length zipper draft tube
- Three-piece hood
- Foot box for more room
- Interior pockets
- Includes durable compression sack
- Keeps you warm in 0°F
- Fits heights up to 6'2"
- Polished ripstop cover and polyester lining
- Drawstring adjustable hood
- Spatial quilting construction
- Full-length draft tube
- Epoxy foot box
- Machine washable
Read more: Best Mummy Camping Sleeping Bags: Top 5 Picks
Nemo Kyan 35: Ultralight Warmth for Backpacking
The Nemo Kyan 35 is a standout choice for backpackers seeking lightweight warmth. Its Primaloft insulation effectively traps heat, mimicking the performance of down bags but offering superior moisture resistance. The ripstop nylon construction is both durable and comfortable.
Weighing in at just 12 ounces, it packs down small, making it ideal for long treks. Features like a full-length YKK zipper with a draft tube ensure warmth and security, further enhancing its value for its weight and performance.
Italian Sports Tracker 5 Ultralight: Warmth and Convenience
The Italian Sports Tracker 5 Ultralight prioritizes warmth in key areas, with extra insulation at the feet and head. This design combats the common issue of cold extremities during chilly nights.
The full-length zipper with draft tube and three-piece hood further enhance the bag's ability to retain heat. Added interior pockets provide convenient storage for small essentials like keys or a phone.
Kelty Cosmic Down 20: Water-Resistant Down Insulation
The Kelty Cosmic Down 20 features water-resistant down insulation, maintaining loft and warmth even in damp conditions. This makes it a reliable choice for unpredictable weather.
Its lightweight construction and small packed size are ideal for backpacking. The thermal comfort hood, ripstop nylon shell, and polystyrene lining all contribute to a comfortable and warm sleeping experience.
Coleman North Rim Zero: Maximum Warmth for Extreme Cold
The Coleman North Rim Zero is designed for extreme cold, keeping you comfortable even in temperatures as low as 0°F. Its long length accommodates users up to 6'2", ensuring ample space and comfort.
Features like a drawstring hood, spatial quilting, and a full-length draft tube all combine to maximize heat retention. Its ease of cleaning adds to its practical appeal for backcountry use.
Mountain Hardware Bishop Pass 30: High-Performance and Packability
The Mountain Hardware Bishop Pass 30 is a great option for those who value a balance of warmth, packability, and comfort. Its 600 fill power down insulation provides reliable warmth without excess weight.
The mummy cut offers a snug fit for efficient heat retention, while the premium lining material ensures comfort. Features like a water-repellent finish, anatomical foot box, and two-way zipper contribute to its overall performance and convenience.
Conclusion: Choosing the Right Sleeping Bag
Each sleeping bag excels in different aspects, from ultralight performance (Nemo Kyan 35) to extreme cold weather protection (Coleman North Rim Zero). Consider your priorities – weight, warmth, packability, and budget – when making your selection.
The Italian Sports Tracker and Kelty Cosmic Down offer a good balance of features, making them suitable for a wide range of backpacking trips. The Mountain Hardware Bishop Pass provides excellent warmth for its weight. Ultimately, the best bag depends on your individual needs and preferences.