Rhinegold Blizzard Pony Heavyweight Turnout Rug in Mink/Black. The Rhinegold Heavyweight turnout rug is ideal for the colder winter months.This heavyweight turnout rug offers a 320 gram polyfill to help keep your pony snug and dry. The rug features a tough, waterproof 600 denier rip stop outer, with a cotton lining, shoulder gussets for freedom of movement, along with cross surcingles, chest fastening and leg straps.