Backpack shopping tips: 1. According to the number of people When traveling alone, you can choose a backpack of about 25 to 35 liters. When traveling with family and children on holiday, from the perspective of taking care of the family, it is necessary to choose a backpack of about 40 liters, and there are more external systems to help the family carry umbrellas, cameras, food and other items.
2. According to gender Due to the difference in body size and load-bearing capacity of men and women, the choice of outdoor backpacks is also different. Generally, for short-distance outings of one or two days, a backpack of about 30 liters for both men and women is sufficient. For long-distance travel or camping for more than 2 to 3 days, when choosing a backpack of 45 to 70 liters or even larger, generally men choose a backpack of about 55 liters, and women choose a 45 liter backpack.
3. According to the itinerary For single-day outings, cycling, and mountaineering activities, choose a backpack under 30 liters. For two- to three-day camping, you can choose a 30-40 liter multi-functional backpack. If you are hiking for more than four days, you need to place tents, sleeping bags, moisture-proof pads and other outdoor equipment. You can choose a 45-liter backpack.