Create these clean, stylish and practical messenger bags that are just what you need to store and transport your work items. This pattern is designed for canvas, wool blends, denim, synthetic leather/suede and corduroy. There are four bags to create measuring at W41cm x L31cm x D9cm. Variant A has a contrast lower front and strap. Variant B has a detachable shoulder strap and contrast handles and straps. Variant C has a front pocket, contrast straps, tabs and carriers. Variant D has a pocket flap.