Pontoon Bimini TopHeavy Duty 1\" Bright Dipped Aluminum Framework.600D pigment polyester fabric with pu coated . Special design for pontoon boat installing Mildew,Website: , waterproof and UV resistant .All stainless steel screws included .Heavy duty Marine grade nylon Hardware , four straps included .Storage boots included - easy \'fold way\' storage .Protects from heat and rain , and makes you boat look really cool and sporty .