Kubota RTV500 side enclosures feature 1000 denier waterproof nylon shell with automotive grade clear flexible acrylic side windshield sewn in upper section of doors . Doors are completely removable and have full length double pull zippers. Installation is simple using nine straps on enclosure and full length Velcro around outer edge of roll bar for a weather proof seal. Comes complete with necessary self adhesive Velcro , installation and care instructions and are priced as a pair ( 1 driver, 1 passenger). Doors can be removed for added ventilation on warmer days. ***Note: Items in black are made of 40 ounce Tonneau-Tex Vinyl. MADE IN USA! Fits Kubota RTV400 and RTV500.