Waterproof rug Thor 200g. 600d polyester Ripstop, seamless on the back. Shoulder gussets lined with polyester to prevent chafing, 2 front fastenings with clips and carabiners, tail flap, crossed belly straps, removable elastic thigh straps.Waterproofing: 3000 wr/wp, Breathability: 3000 mvp.