Classification of outdoor sleeping bags Envelope type: optimize space by sacrificing warmth, weight and packing volume. Good choice for summer camping by car, but that's all. You won't want to take an envelope-type sleeping bag for a long line. They are usually not expensive. Mummy-type: The shape i

We examine sleeping bags from these factors: the type and texture of fillers; the texture of internal and external materials; functional design; packaging and accessories. Filler There are two main types of sleeping bag fillers, down and chemical fiber cotton, in addition to single-layer fleece slee

For mountaineering, camping, and outings, good backpacks not only make people feel refreshed, carry a lot of things, free hands, and maintain body balance, making the trip more safe and comfortable. Establishing some concepts about backpacks in your mind will allow you to embark on a safe and comfor