Rothco’s Canvas M-51 Engineers Field Bag is a versatile carry-all suitable for business, travel, or school. Crafted from durable heavyweight cotton canvas, this bag features a main compartment measuring 10.5 inches x 10.5 inches with a large flap secured by a metal turning lock closure, ensuring the safety of your belongings. The back panel boasts a 3/4 zipper opening, providing access to numerous storage pockets for organizing various items.