10 Best Backpacking Sleeping Bag 2025 in the United States

The 0 Degree Winter Sleeping Bag by Rioyalo is a versatile option for adults who enjoy camping and backpacking in a variety of seasons. It has a temperature range of 5F to 32F, making it suitable for cold weather conditions. The bag uses 100% synthetic polyester fiber insulation (450GSM), offering warmth while maintaining a lightweight profile of 5 pounds. This can be a bit heavy for ultralight backpackers but manageable for most users.

The rectangular shape with a hood ensures comfort and flexibility, allowing the bag to be fully opened and used as a blanket. Its packability is enhanced by the included compression sack with straps, making it easy to store and carry despite its larger size. The shell is made of durable 210T nylon ripstop, which is both waterproof and tough, ensuring longevity and protection against dampness. The 190T Pongee lining adds a soft, skin-friendly touch.

The jam-free zipper with a wind buffer prevents heat loss and snags, adding convenience and efficiency. This sleeping bag is particularly well-suited for those who need reliable warmth during cold-weather camping and don't mind carrying a bit extra weight.

The Kelty Cosmic 20 Down Mummy Sleeping Bag is a solid choice for backpackers and campers looking for a lightweight and warm option. With a temperature rating of 20 degrees Fahrenheit, it is designed for three-season use, making it suitable for spring, summer, and fall camping trips. The 550 fill power down insulation ensures good warmth without adding excessive weight, as the bag weighs around 2.6 pounds, which is manageable for carrying on long hikes.

One of the standout features of this sleeping bag is its sustainable design. It utilizes recycled fabrics and PFAS-free water repellency, which is a great selling point for environmentally conscious buyers. Additionally, the down is ethically sourced and RDS certified, ensuring that it meets standards for sustainability and animal welfare.

The mummy shape design is effective at retaining heat and offers a snug fit, which is often preferred by those who want to minimize cold spots. The bag also includes dual-direction zippers, making it easier to unzip from the inside without fumbling. It's compact when packed, measuring about 13 x 7 inches, which is convenient for backpacking. The mummy shape may feel restrictive for some users, especially those who prefer a bit more room to move around while sleeping. The temperature rating is adequate for its intended use, but it may not perform as well in extremely cold conditions, as indicated by its ISO extreme rating of -11 degrees Fahrenheit. Those planning to camp in colder climates may want to consider additional insulation or a different sleeping bag.

The Coleman North Rim 0°F Big & Tall Sleeping Bag is a solid choice for backpackers and campers braving cold weather. Its standout feature is the 0°F temperature rating, making it suitable for very cold conditions. The mummy shape with a semi-sculpted hood helps to retain heat effectively, and the drawstring allows you to seal in warmth.

The insulation is synthetic polyester, which offers decent warmth but may not be as compressible or long-lasting as down insulation. Weighing 6.5 pounds, it's on the heavier side, which might be a drawback for long-distance backpackers who prioritize lightweight gear. However, it packs down reasonably well into its stuff sack for easier carrying. The exterior shell is made from durable polyester, suitable for outdoor use but not the most breathable material.

The ZipPlow system is a thoughtful feature, minimizing fabric snags when zipping up. It's also machine washable, adding convenience for maintenance. An important point to note is that it contains PFAS, which are chemicals some users may prefer to avoid. This sleeping bag is best suited for taller individuals, accommodating heights up to 6 feet 2 inches. Given its warmth and features, it's ideal for cold-weather camping, although weight-conscious backpackers might find it a bit heavy for extended hikes.