| http://www.w3.org/ns/prov#value | - A side cover 40, FIGS. 3, 6, and 7, of apron or skirt formation is preferably provided extending about the perimeter of the top sole portion and bottom sole portion to cover the space between the two to prevent foreign objects, such as pebbles, dirt, etc., from entering the space and interfering with the relative movement of the two.
|
