Shivering in a “20°” bag that was supposed to be warm enough? 😬 In 2026, the “best sleeping bag” is actually the best sleep system: bag pad sleep clothes backup layers all working together. Our latest CampMate guide breaks down: • Comfort vs. lower-limit ratings (and why most 20° bags don’t feel the same) • Quilt vs. mummy vs. semi-rectangular bags • Down vs. synthetic in real-world, damp, and ultralight conditions • A plug-and-play sleep system checklist you can reuse for every trip And with C