Most of the casual backpacks are more fashionable, dynamic and refreshing. A backpack that highlights playful cuteness and youthful vitality. For example, the retro backpack on the right. Vintage is a popular element, and most backpacks use this element.
This kind of backpack is not only fashionable, but also better to wear clothes, almost all the informal style of dressing. The stylish contrast color adds a touch of freshness to the whole.