Marine-grade 600D polyester canvas is waterproof and UV-resistant 1' double-walled aluminum frame offers maximum durability Double overlapped stitching for extended product life Includes 2 front straps and 2 rear support poles for added stability Color-matched zippered storage boot keeps canopy protected when not in use High UV protection rating (Level 4) with excellent colorfastness ( 4.5) Stainless steel mounting hardware included for secure installation Quick and easy setup suitable for all-weather marine use