For large backpacks with a volume of more than 50 liters, when placing items, put the heavy objects that are not afraid of bumping on the lower part. After putting them away, it is better that the backpack can stand alon···
According to the different volume of the backpack, the backpack can generally be divided into three categories: large, medium and small.Large backpacks with a volume of more than 50 liters are suitable for medium and lon···
Because the backpack is used in a special environment, higher requirements are placed on the material and craftsmanship of the backpack. All the places where the backpack is stressed are backstitched three times with sti···