100% Polyester ^^ Polyester lining ^^ Zip closure ^^ MULTIPLE STORAGE PURPOSE BACKPACK --- As a laptop backpack, fits most 15 or 16 in laptops. As a travel backpack, can hold many stuffs you needed on the journey. As a tool backpack, Its durable and waterproof. ^^ ERGONOMIC DESIGN AND SUPERIOR MATERIAL--- Made by 1680D polyester fabric. Good quality, versatile, waterproof, strong and sturdy. Comfortable to wear. ^^ LARGE CAPACITY AND FUNCTIONAL--- Owns 17 Independent multi pockets with classic style for large storage and organization, 2 U-zip pockets for quick access essentials, 2 spacious main multi compartments, 2 side compartments for an umbrella, oversize water bottle.
Easy access 16 in laptop and iPad compartment separate from roomy main compartment.
Size: 16.59. 811.8. ^^ SPECIAL DESIGN DETAILS --- There is a square steel wire to keep the backpack. Protect your stuff and laptop from crush.