Wild Blue Yonder 3D backpack is your passport to epic adventures. It's time to roam free, explore the unknown, and create memories that will blow your future-self away. Reminiscient of legos and tetris, its geometric design just says cool. Great backpack for commuters, school backpacks, laptop backpacks, travel backpacks and everyday adventures. Exterior Dimensions: 18" x 13" x 7.5" • Two external side zipper pockets • Ergonomic mesh extra back padding • Adjustable Straps with chest strap for custom sizing • Heavy duty zippers with metal hardware • Top loop for hanging Interior Padded laptop compartment protects electronics • Two internal zipper organizer pockets • Large capacity for extra storage Fabric Smooth Nylon - durable, water-resistant and easy to clean