Constructed from 0.55mm Tarpaulin 7P, 300D/PU Water repellent, 300D/PVC 7P, 210D/PU, 18C PEVA, and water resistant zippers Magnetic fold over water-resistant pocket to help keep things dry from the elements or to use as a separated wet compartment to keep the rest of the bag dry from gym clothes or wet swim suits, etc Main compartment features a hook and loop secured padded laptop compartment (designed to hold a 15” laptop), one slash pocket, and a zippered pocket Other features include a front top zippered accessory pocket, a second zippered front pocket, glove friendly zipper pulls, mesh side pockets, compression side straps, a waterproof padded bottom, top handle, padded back panel, a back strap/luggage handle, adjustable air mesh shoulder straps, an adjustable/removable sternum strap, front daisy chain, and reflective trim 1-year limited warranty