0g filling in body light weight 1680D ballistic nylon Anti-bacterial breathable nylon lining Unique waterproof system that allows maximum breathability Elasticated shoulder gusset Deep cut & designed from the original "buster pattern Quick release clips on front of rug Self righting Safety reflective strips on front, side & rear of rug Tail flap Cross surcingles Clip on tail strap A Great design for ponies that suffer from sore withers. No pressure as seamless over wither area. Made from robust 1680D Ballistic Nylon & treated with a proven Waterproof System that has the optimum breathable formula so not only are your ponies dry & warm but with Premier Equines system it helps regulate your pony&0s temperature.