100% leather outer. synthetic lining exterior slip pockets and zipper pocket under flap for easy access interior zip pocket and 2 slip pockets This bag packs two styles in one! From backpack to crossbody, this convertible bag has it all. Soft leather tassel, sturdy carry handle, and fold-over zip top flap give this bag a distinctive vintage look and feel. Four metal loops, leather sleeve, and detachable/adjustable strap allow multiple carry options as a backpack or shoulder bag.