Easily carry everyday essentials with Canvas Medic Bag. The military messenger bag is designed after World War II medical bags with a 22 oz. unwashed canvas construction for supreme sturdiness while carrying all your supplies. Measuring 12 ½” X 11” X 3 ½”, the canvas shoulder bag will give you plenty of room for storing notebooks, mobile devices, and other gear in the large compartment area. The main compartment is concealed with a flap closure and closed with leather closing straps to keep all your gear safe and secure. With a fully adjustable shoulder strap, you can carry the canvas medic bag over your shoulder or across your body.