Heavy-duty 1200-denier Technolast, UV damage resistant polyester construction with polyurethane coating to resist . Large main compartments with rigid inner supports. Rugged rubber handles. Long pull tabs for easy access. Reflective back strip. Fastex quick-release buckles. See notes for additional features. Adjustable hook-and-loop system delivers a snug fit to most seats. Extra-long rear straps for a better fit on long-track snowmobiles.