【Large Travel Backpack】This backpack is made of waterproof, durable polyester, offering good breathability and heat dissipation with two padded shoulder straps. It provides a lightweight carrying system and reinforcement, relieving pressure on your shoulders and keeping you cool when worn for extended periods. Additionally, it is strong, sturdy, and does not fade. 【Separate Shoe Compartment & Wet Pocket】Main compartment x 2, laptop compartment x 2 (suitable for a 13” tablet and 14” laptop respectively), and many other compartments for various purposes. The toiletry bag is made of high-density water-resistant material, allowing you to separate dry and wet items. If you have wet clothes or a towel, you can place them in the toiletry bag. The separate shoe compartment allows you to better carry and store your shoes in your suitcase. 【Anti-theft Multifunctional Backpack】There is a zippered pocket on the back of the bag for storing valuables such as mobile phones, anti-theft and convenient. Multifunctional daypack: hybrid (backpack/duffel bag/shoulder bag/suitcase) conversion. Can be used for many different purposes. It can be used as a daily backpack, a spacious book bag for university, a professional laptop backpack, and it can also always be used during a weekend trip. 【SPACIOUS】External dimensions: (H*L*W) 40cm*25cm*17cm Weight: 2.2Lb/1KG.