The front of this bag has a 9 1/2 inch zippered pocket that is 8 1/2 inches deep. On the side of the bag there is a 6 inch zippered pocket that goes 3 1/2 inches into the bag. The main zippered compartment has a 7 inch zippered wall pocket, a key ring, two open pockets, and two pen loops. On the back of the bag there is a nine inch open pocket that is 7 1/2 inches deep. The all leather shoulder strap is adjustable from 17-31 inches.