Very little if any motorcycle seats are inevitable from completely being damaged by wet weather, even more so with seats with intricate stitch patterns, multiple panels, and or expensive leather. This seat skin is ideal to assist on protecting your bikes upholstery throughout the years. This cover features UltraMax nylon boasts 200 denier construction for the best blend of stretch, flexibillity and abrasion resistance.; UltraMax UV treated nylon construction with waterproof PVC backing Beautifully hand stitched construction with taped weatherproofing at every seam Simple drawstring with elastic gathers for quick mounting Fits over all 2 Up Biltwell seats as well as similar sized models from other manufactures