Augur Men's Vintage Canvas Leather Shoulder Bag School Backpack Sling Satchel Canvas This bag is made of Canvas and PU (Faux) leather, for a rough vintage look The lining of this bag is made of polyester cotton The straps on this bag can be merged with a zipper into one wide strap or separated into two straps to carry on both shoulders as a school bag Bag size: 11.8" x 8.7" x 6.7" / 30cm x 22cm x 17cm Available colors: Coffee, Green