Canopies, camper shells, toppers, whatever you know them as, may have been the first truck bed accessory. A truck bed is just an open box, and it’s natural that someone would want to enclose it, for cargo security or to create a temporary shelter. Early caps were boxy structures appropriate for the utilitarian trucks of the time, with corrugated aluminum shells and few frills. Today you have many more choices in styles, features, and materials. Alpha innovation is the lead company in this field and we are proud to provide our customers these products