Made of water-resistant Oxford cloth fabric.Consist with 3 Compartments.Casual and fashion style, with smooth double access zippers and adjustable shoulder strap metal buckle, The shoulder strap and the back is made of breathable material, make you feel comfortable when travel, hiking and so on.There is a hidden earphone hole on the front, providing easy access to your earphones, you can enjoy music anytime and anywhere.And a pouch for your water bottle on the side, portable and convenient.