Taylor Made Heavy Duty Straight Dock Bumper This Taylor Made Heavy Duty Dock Bumper features tough and tear proof vinylpolyester for extreme durability. The high-density closed cell polyethylene foam and tri-laminate blend covering offers UV resistance and great spot protection. With corrosion-proof grommets, attachment is easy for any application. Features High-Density Closed Cell Polyethylene Foam Tri-Laminate Blend Covering Tough UV Resistant Tear Proof VinylPolyester Corrosion-Proof Grommets