Iam total satisfied with this bag. Quality is 5/5 Design 5/5 Space 5/5 I choose this bag , because i am studying far from home so i have to carry a lot of things, and i am very sure that this bag will past for more than 4 years. The rain cover is also good it does its job. This bag has every compartment you need for a journey. If you want only to Carry College book you could opt for 25l bag of this brand. I have no other words . I could assure you that you wont be disapp...