This bag is water-resistant with multiple compartments for easy access and storage. It is made from strong and durable Polyester and can even hold a reasonably large laptop and closes with side release clip-in buckles. The shoulder strap is made from strong and durable material with a padded section to reduce discomfort on the shoulder while carrying the bag. With two main compartments, three zippered pockets and two deep front pockets, you will have more than enough storage to carry everything you need with you.