One size Length, in 12.50 Width, in 5.00 Height , in 17.00 Have you got room for all that? With this roomy and durable backpack, you will! This bag is made from spun polyester and weights 1.3 lbs, just enough to be light, strong and long-lasting. There is a large inner pocket for your tablet or laptop, and mesh side pocket for a water bottle. .: 100% polyester .: Lightweight and waterproof .: Adjustable shoulder straps .: Blank name tag sewn inside .: Large inner pocket .: Assembled and printed in the USA from globally sourced parts