Thule Crossover 32L Backpack Laptop compartment dimensions - 10.5 x 1.2 x 15 inches with volume of around 32 liters and also features dobby nylon material for construction and also has padded, zippered laptop compartment holds up to a 15 inch MacBook Pro /PC and a tablet Roomy main compartment for clothes, books and other bulky items Heat-molded, crush-proof compartment safeguards sunglasses, iPhone/iPod, and other fragile gear Bottom, zippered storage pocket for laptops power source or other small accessories Organization compartment keeps cords & other accessories & necessities at hand but out of the way. Shove-it Pocket with compression straps provides additional external storage Lockable crush-proof compartment provides safe zone for valuables Side pockets keep hydration close at hand Laptop compartment dimensions - 10.5 x 1.2 x 15 inches with volume of around 32 liters and also features dobby nylon material for construction and also has padded, zippered laptop compartment holds up to a 15 inch MacBook Pro /PC and a tablet Roomy main compartment for clothes, books and other bulky items Heat-molded, crush-proof compartment safeguards sunglasses, iPhone/iPod, and other fragile gear Bottom, zippered storage pocket for laptops power source or other small accessories Organization compartment keeps cords & other accessories & necessities at hand but out of the way Shove-it Pocket with compression straps provides additional external storage Lockable crush-proof compartment provides safe zone for valuables Side pockets keep hydration close at hand