· For Laptops up to 15.6" · Waterproof Material · USB port for load · Waterproof Multifunction Backpack (water resistant fabric). · USB external port: For cellular loading, tablets and laptops (power bank not included). · Main pocket with double closure and large opening. · Interior with multiple separators and organizers: main compartment ideal for portable computers up to 15.6” padding and belt closure, multiple inner compartments (to carry cell phones, documents, notebooks, etc.). · 2 front pockets with closure + 2 side pockets for extra storage space. · Backrest with strap to place in pouch and hidden pocket.