This Smith T-Top Cover Fabric is long-lasting Sunbrella. Strong, color fast, non-raveling Sunbrella fabric gives years of protection from the scorching sun. This T-Top Cover is sewn with the same strong thread used to make sailboat sails. 70-ft. of nylon lacing cord is included. Fits the 60" x 85" Smith T-Top Canopy Frame (#72546) only (sold separately).