This bag is made of strong, flame resistant, water/mildew resistant Cordura.  This bag has 3 total pockets.  The interior pocket, has a zippered closure and measures 11"H x 6"W 4"Deep.  The 2 outer pockets are identical and have flaps with Velcro closures.  The flaps have Velcro strips so you can put your name tag on your bag.  The pockets measure 8"H x 6"W x 1.5" Deep.