of fastener assemblies 19 extending through said apertured mounting bars said area of increased thickness and through a downturned longitudinal flange 20 of the golf cart roof 18 as best seen in fig3 of the drawings a pair of flexible straps 21 and 22 are secured at one end in spaced parallel relation to one another adjacent the mounting bar 17 on the area of increased thickness 16 by secondary fastener assembly 23 the free end of each strap has an elongated grommets 24 that is registrable over the exposed ends of secondary fastener assemblies 23a which upon half rotation lock the grommets 24 in place once the rectangular sheet 11 has been rolled up from its free end for storage as seen in fig2 of the drawings in solid lines an elastic cord 25 shock cord is secured by its free ends to the rectangular sheet 11 within the end of an elongated open ended tubular member 26 formed by rolling up the bottom portion 14 of the rectangular sheet 11 and securing its free edge to the rectangular sheet 11 as will be well known and understood by those skilled in the art during use the elastic cord 25 is extended around the golf bag and clubs 27 positioned within a motorized golf cart 28 a portion of which can be seen in broken lines in fig2 of the drawings holding the rectangular sheet 11 against the golf bags 27 the rectangular sheet 11 hangs down from its point of attachment to the golf cart roof 18 by hereinbefore described mounting bars 17 and fasteners 19 and drapes over the golf bags and clubs 27 providing a covering from the elements the rectangular sheet.