Powerboat or Sailboat, protect it with an “Exact Fit” winter cover. With SeaCanvas’s master craftsmanship and digital measuring techniques you get a custom-made winter cover designed to keep the elements out and your boat safe. Fabricated with Top Gun or Weathermax SG fabric and stitched with Tenara thread. You will appreciate the toughness we have designed into our covers. Simplify your winter layup with our easy to install Exact Fit winter cover.