1. Innovative design: This backpack adopts USB printing technology, which can print various patterns and designs on the backpack, making it look more personalized. 2. Large capacity storage: This backpack has a large capacity design that can accommodate your daily travel items, such as clothing, cosmetics, and electronic devices. 3. Lightweight and Comfortable: With lightweight materials and ergonomic design, you can feel a more comfortable and lightweight wearing experience while traveling. 4. Multi functional design: This backpack can not only be used as a travel backpack, but also as a leisure or student bag, with multiple functions. 5. Durable Material: Made of durable materials, this backpack can extend its lifespan and accompany you on multiple trips and leisure activities. The size of the backpack is 44CMX30CMX15CM