This large backpack has a swooping front to accomidate larg items in back. This pack features a seperate zippered laptop compartment with padding. The bag is made out of a water-resistant material. There is NO hidden pocket and NO design on the bottom of this bag.  

• 23.5" Tall in back, 17.5" Tall in front, 11.8" Wide, 5.5" Deep.

• Made of 1200D waterproof nylon, durable and lightweight.

• Metal zippers

• One main zipper compartment with large opening 

• One large back zipper laptop compartment.

• One inside pocket with zipper

• Oneinside pocket without zipper

• One small front pocket

• Padded back panel and adjustable shoulder straps for ultra comfort and stability

• Front swoops forward for larger back compartment