【Updated Version】: We have improved the following two details based on the feedback of our customers. 1. The length of the shoulder strap of the backpack can be adjusted from 26" to 38", which can be suitable for people of different heights and different clothes. 2. We now use only YKK zippers to ensure quality and reliability. | 【Dimensions】: Appr. 13"L x 5" W x 17.9" H, weights 5lbs(a bit heavy due to 1.8mm thick leather). The length of detachable and adjustable shoulder strap: 36.6"~59", you can adjust to the most suitable position according to different needs. | 【Organized Structure】: 1 front zippered pocket(include 2 pen holders, 2 phone/wallet pouch), 2 large main pockets, 1 inner zipper pocket, 3 inner small pockets, 1 laptop sleeve, 6 card slots and 1 passport slot. The laptop sleeve fits 15.6" laptop, and the main compartment can hold up to 17.3" laptop. | 【Convertible Design】: It has a front zipper pocket and two back pockets that can be used to hide the handle and backpack straps. You can use it as a backpack, briefcase, shoulder bag or messenger bag according to different occasions. | 【Buy with Confidence】: We provide 1 Year Quality Warranty and Lifetime Customer Service. If you have any issue or not satisfied with our product, please contact us, we will be responsible for it.