GCL UTV Kawasaki Mule 600/610 Door/Rear Window Combo Enclosure. KAW610-DRW Manufactured using heavy-duty, marine-grade, 100% polyester with stay-true colors for strength and durability The camo patterns are manufactured using Cordura nylon, designed for superior strength and abrasion resistance Enclosure is water-repellent, tear-resistant, puncture-resistant, mildew-resistant and UV-resistant Door windows and rear window are made of durable, 30-gauge, Aqua-View Smoked vinyl allowing for uninhibited view and total clarity Features doors that can be rolled back and secured to create an open-cab environment