. Our backpack has many compartments for the person who is always on the run! Bladder compartment ( bladder not included ) Laptop compartment Clothing compartment for travel. Small compartment for keys, wallet and other small items. Medium size compartment with several small pockets for items Big lower compartment for shoes and dirty clothes and/or training belt. Lower compartment comes with a waterproof removable cinch bag for used sweaty/wet clothes. Back/straps padded for longer hikes. This is a great bag for Gym, Travel, Hiking and everyday use! IF YOU PURCHASE THIS BACKPACK YOUR NAME GOES ON THE WALL OF SUPPORTERS AT OUR GYM ONCE WE OPEN. YOU WILL ALSO RECIEVE A FREE PAIR OF THE G.O.A.T. LIFTING STRAPS