Oceansouth Heavy Duty 100% Solution Dyed Polyester V-Hull Bow Rider Boat Cover 20'8" -21'11" For Boats 20'8" - 21'11" Long, 8'2" Max Beam Width. 100% solution dyed polyester fabric 9.45oz/yd. Double stitch overlapped seams for added strength. Pleated sections for a tailored fit. Double thickness bow panel for added strength and protection. 1" webbing enclosed in hem with Camlock buckles makes adjustments and tightening around the hull easy.