Prepare for the journey ahead with this Essential Navigator Backpack. Its generous 30L capacity makes it easy to stow everything, from documents to devices with complete ease. A durable ripstop nylon outer ensures showerproof protection that lasts. Use the internal, padded laptop pocket to safeguard your device from damage. Polyester 61.9%, Nylon PVC 38.1%, Nylon PVC Backed Honeycomb Ripstop