This is 100% genuine one. The original BIG SHOT model is packed with compartments and is the DAYPACK. This bag is perfect for everyday use and can also be used on the weekend or for a quick hike when. Lightweight / Versatile / Comfortable. Fits Most Popular 13 Laptops. Product name : THE NORTH FACE BIG SHOT BACK PACK. Size: H 21.2″(54cm) x W 13.4″(34cm) x D 7.5(19cm).