If there is no proper knowledge of what to cover it is better to look for the exposed electronics, brightwork, and other delicate pieces. There are some basic things should be known properly before covering a boat for a longer period of time. First one is that during the winter season the cover should protect the entirety of the vessel. There are two major divisions of basic forms such as the custom covers and the universal covers. The custom covers are the one which is made specifically for the boat and on the other side of the flip, the universal covers are the one which is made for the general models. One can also find the semi-custom covers which are made particularly fit to a particular boat type.