Gravis Shadow Backpack – So many pockets and innovative storage space you can find a place for every bit and bobble you will ever need on your next adventure. The Gravis Shadow Backpack is the perfect choice the next time you head into the big blue yonder. Ingeniously put together, the Gravis Shadow Backpack has a main compartment with laptop sleeve and a zippered mesh organizer pocket. And in case your next big adventure involves kitten smuggling*, there’s a padded back panel with zippered entrance to a hidden rear compartment, perfect for kitten storage. *Evo does not encourage the smuggling of kittens