Make it in soft cotton laminate to whisk away the weather. We even used a weather-resistant zipper for the outer pocket. With 5″ box corners, you can handle a full load of power shopping. Closes with a top magnetic snap.
For many of you out there, childhood memories of "shiny-like" fabrics around the home probably revolve around upholstered kitchen chairs (that made you sweat if you sat too long), tablecloths (often with a blurry gingham pattern printed on them), appliance covers (that one with the giant, scary chicken on it that covered the toaster), etc.