Product description1.Messenger bag is made of heavy duty and water resistant nylon which provides more protection for your laptop and books.With the well-thought structure and adjustable shoulder strap and top handle ,it can be carried as shoulders bag and cross body bag.It is perfect for men and women who need take 13" laptop and below and many things to college,high school or work .2.The satchel bag can be carried as shoulder bag and cross body.It is a good messenger bag for men and perfect satchel for business, work and college.3.Business laptop bag features high quality nylon material,well-thought structure and vintage look and uniquely stylish that make it the ultimate companion for every occasion.4.This vintage messenger bag can store books,laptop,writing supplies,water bottles, electronics,glasses,and umbrellas for school,work.Notice :Due to different measurement methods and tools, the measurement sometime exsit errors. The dimensions are for reference only.