This bright red EMT backpack is made of a sturdy nylon material to be strong and durable and withstand the rugged use required for this type of bag. There are four grid compartments and a transparent zipper pocket inside the main compartment for better organization. The two detachable side pockets can be filled with supplies for easy access. The front compartment has elastic slots and mesh pockets to secure items. The reinforced foam handle, padded shoulder straps with adjustable chest buckle and breathable back mesh panel provide comfort and fit. There is a back padded compartment for your laptop which also has an ID card window. The reflective stripes provide visibility for safety. Size: 13.4" x 7.9" x 18.1".