The Derby House Elite Lightweight sheet is designed to last and engineered with a host of technical features. The strong 1680 Denier outer is crafted to overcome even the harshest of elements. Not only is this made from the highest quality of materials, but it's also designed with versatility in mind. Teamed with its detachable neck design with the elastic Snuggy end at the poll, this rug is one of the most versatile on the market. Waterproof and breathable 1680 denier ripstop outer with taped seams, wind proof construction, 0g fill, Shaped and detachable neck with fleece poll pad and storm flap. Double touch tape fastening on the neck with cover. Double buckle and clip fastenings on chest. Shoulder gussets, low cross surcingles and elasticated leg straps. Tail flap and tail strap to keep the flap from blowing up. Reflective detail on chest, rear and tail. Comes in an eco friendly reusable rug bag. This sheet is coated with an eco friendly alternative and offers even better waterpro