From Tumi, this backpack features: Exterior Features: (1) x Front large U zipper pocket (1) x Front straight metal zipper pocket (2) x Side zipper pockets- the left one has a waterproof lining with an air-vent (1) x Back quick access pocket with hidden magnetic snap  Expansion, Back panel has padded 3D mesh for comfort and support Daisy chain loop system on the front for the modular pouch to be attached onto Daisy chain loop system on the top of the shoulder straps for the modular pouch to attach onto Daisy chain loop on the front top left and right side for carabiner attachment Left and right side zipper pocket has seam seal welded slits for carabiner attachment (1) x Front large U zipper pocket (1) x Front straight metal zipper pocket (2) x Side zipper pockets- the left has waterproof lining with an air-vent (1) x Back quick access pocket with hidden magnetic snap Interior Features: Key leash, Tracer tag, Pen holder, Daisy chain loop system inside the main compartment for the modular mobile organizer pouch  (2) x Card pockets (3) x Media open pockets (1) x Zipper pocket (1) x Padded iPad pocket  It's ideal for commutes and travels that take you farther afield Zip expansion adds to its multifunctionality Care: PU, Ballistic Nylon, Polyester and Leather 16 x 14 x 7.25 Spot clean Imported.