Arena large Spiky 2 backpack measures 35 x 23 x 49 cm. It has a spacious main compartment with a u-shape opening for easy access to your belongings, two front pockets, a pocket at the back, two zipped side pockets and one mesh pocket. We've added a roomy shoe compartment at the bottom and padded straps and back panel with mesh inserts for extra comfort. Arena's design can stand up to a beating with a heavy-duty water-resistant fabric and reinforced bottom. Easy to manage with double zip fastening. Ventilated compartments and mesh inserts for moisture control.