How to choose a sleeping bag?

1, before buying a sleeping bag, know your purchase needs

What is the temperature at which I participate in the activity? Do you care about the weight? How much do you plan to spend? If it's just for daily naps, opt for a lightweight sleeping bag with temperatures above 0 degrees. If you're cold resistant, opt for a bag with a lower temperature index, because warmth and comfort are your best bet.

2. Choose the shape of the bag

The shape of a sleeping bag is directly related to the warmth of the bag, the comfort of sleep and the size of luggage. The common shapes of sleeping bags are as follows:

(1) envelope type: this sleeping bag is mostly used in warm conditions of wild camping or resting or daily use, this is due to this kind of bag is designed to meet the requirements of people camping out comfort, this sleeping bag can unzip and used as the mat.