Our OFFICIAL NCAA George Mason University soccer backpack or GMU volleyball bag is the perfect solution for soccer or volleyball practice. The Broad Bay GMU soccer backpack bag is made of heavy duty 600D polyester with soft backing, the mesh paneled interior ball compartment allows you to quickly and easily zip your ball right in and keep it separate from the main compartment. The main compartment measures approximately 10 x 13 x 9 after the ball is inside and still has plenty of room for your shin guards, cleats, and a change of clothes. Two zippered side compartments with mesh panels allow you to keep your water bottle in one and your keys and cell phone in the other. This official GMU soccer backpack or George Mason University volleyball bag features adjustable padded shoulder straps, hand strap and dual zipper pulls on both the main compartment and the ball compartment. The base is 16 x 8 ½ not including pockets. This great NCAA GMU soccer or George Mason University volleyball backpack measures 18" high.