15-17 YAMAHA VIKINGVI: Genuine Yamaha Accessories Rear Window (Black) The Rear Window is made of SurLast&reg; 70 all-weather, mildew and fade-resistant fabric (except where noted) with a clear 20-gauge polished vinyl window that will not yellow over time. The window will provide years of added protection from wind, rain, and backwoods debris like brush and leaves.Anodized aluminum support bar.Simple installation - secures with straps and zippers.Designed to fit the UTV and not billow or rattle in most cond