Taylor Made Products semi-custom boat covers are designed to fit several makes and models of boats with same hull styles. These Sailboat Covers for small sailboats & sail dinghies protect your craft while not being sailed and are lightweight & strong enough for trailering. The "Mast Up" covers accommodates mast upright, in use position, with fabric boot which velcros around the base of the mast. Boat Cover Fabric Type: Hot Shot; Good for all Climates; Material: Acrylic Coated Polyester; Mildew and UV Resistant; Breathable; 5 Year Limited Warranty Through Taylor Made;