Prioritize low weight and high compressibility. These technical bags use lightweight materials to fit easily into a pack. 2. Decode Temperature Ratings
A survival-only rating indicating the minimum temperature to avoid hypothermia; it is not for planned use. which sleeping bag should i buy
Standardized ISO/EN ratings provide a benchmark for warmth, but they are guidelines rather than guarantees: Prioritize low weight and high compressibility
The temperature at which a "warm sleeper" (typically the average man) can sleep comfortably in a curled position. which sleeping bag should i buy