The Canvas Medic Bag is designed after World War II medical bags with a 22 oz. unwashed canvas construction for sturdiness. 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. Measures 12 ½” X 11” X 3 ½"