This set is custom crafted for installation on units that have the factory windshield and hard canopy. This design will provide superior protection from the elements; rain, wind, snow, and the summer sun. The door/rear window combo uses the finest professional grade marine fabric made of 100% polyester with stay-true long lasting colors with stabilized fit of less than 1% stretch or shrinkage. Our marine fabric is water repellent, tear resistant, puncture resistant, mildew and UV resistant. The door windows and rear window are made of durable Aqua-View Smoked vinyl allowing for an uninhibited view and total clarity. The doors open and close using YKK zippers manufactured using a state-of-the art injection technique and are attached to the strongest cord and tape made. The YKK zippers offer crosswise strength that's unmatched in the industry. Marine sewing thread made from selected high tenacity, heat resistant, continuous multi filament polyester yarns. Along with the highest quality materials, all enclosures are hand measured and handcrafted to ensure a precise fit. The cab's doors roll away to allow for an open cab environment when needed.