1-Durable and strong fabric 2-UV protection 3-Waterproof waterproof boat cover1,material of the cover:300D,600D coating oxford clothing,The ship cover is 100% waterproof.2,color:usually,we use the black navy blue,or dark blue clothing for our yecht cover,cuddy carbin cover,bimini cover,jetboat cover,or hardtop cover .3,size:we have made these watercraft cover in a scope of lenght 12ft to 24ft.4, ...