Polaris Ranger Crew 500 570 all models Seat covers are made from 600 denier Polyester. Seat Covers use elastic around outer edge to attach under seat bottom and seat back as well as Velcro straps to keep seat covers in place no matter how rough the trail gets. Priced as set of four covers. (front and rear bench seat and backrests. Fits Ranger Crew 500 Mid Size 2010 and up model year. One year factory warranty. MADE IN USA!