2007-2014 GMC YUKON Canvasback Cargo Liner (Tan) [Captains Seating][Covers back of 2nd and 3rd row seats and cargo area] The Canvasback Canvas Liner are all custom-cut: Images may be representative. Made from rip, rot and mildew-free 600-Denier polyester fabric that's waterproofed with a special backing to keep your original interior safe The Canvasback cargo liner features a textured top to help your load stay in place Your Canvasback cargo liner is covered by a Lifetime Limited Warranty.