Lululemon Everyday Backpack 21l - Black | Editorialist。Great condition! From smoke-free home This convertible backpack tote is your new secret weapon for getting all of your homework off campus and back in one piece. Fabric is water-repellent and easy to wipe clean Designed for: On the Move Secured pockets: Secure your stuff in the exterior zippered pocket Water bottle pocket: Quick-access exterior pocket fits a water bottle Laptop storage: Exterior padded pocket fits a 15\" laptop Convertible: Converts into a backpack by using stowable tote clips Essentials pocket: Store your must-haves in an interior Dimensions obtained from Lulu fanatics: 10\" x 5\" x 17\" Volume: Volume: 20L