The best sleeping bags

A sleeping bag not only acts as your bed in the backcountry but it's also a shield against cold weather, and the right one makes any camping or backpacking trip that much more enjoyable. The best sleeping bags provide enough warmth when needed, a comfortable place to rest while camping or backpacking, and are made of either down or synthetic insulation.Our top pick, the REI Co-op Magma 30ºF, offers an excellent weight-to-warmth ratio and packs down small enough for easy transport, be i