Gramicci x And Wander Padded 2-Way PackBlack Tote Backpack Polyester Oxford Material Water Resistant Capability: 22L 100% Polyester SKU: GAC4 F3017 Bag made from 600D OX polyester fabric which is light weight and has water repellent function. Applying a unique patchwork for the design. You can use as a backpack if use the strap as a sholder harness and also can use as a totebag if use the strap as a handle with changing 90 degree angle from backpack form.