Poros Olympic Charging Backpack Complete charging system to charge your smartphone, tablet or laptop on the go Made from durable 600D fabric. Solid metal hardware with anodized black clip and drawstring to keep your contents secure Padded laptop sleeve that holds laptops up to 17" Designed, assembled and shipped from Seattle Mobile charging system charges smartphone 4-6 complete times, tablets twice and USB-C laptops including the new Macbook a full charge. 10,000 mAh battery package and all technology included in bag.