How to use? A:Loop+Male fit for the cover with Female buckle in sideSecure strap around the trailer bar by threading the male buckle through the loop end, then insert the male buckle into the female buckle sewn on the hemline at bow and stern areas. B:Male+Female(96") fit for the cover with Loop in side Thread male buckle through web loop at boat cover hemline and then around the trailer bar underneath. Insert the male end into female end and buckle tight. Adjust the length of every strap to make sure cover is evenly tightened and secured at both sides. C:Male+Female(200") fit for the cover with Loop in side Securing both sides of boat cover with one tigthen strap on trailer