Turn Out Horse Blanket - Waterproof & Breathable The Southern Frost Turn out Blanket is back. The old world Blue and white window pane is the same as the original, but at a more economical price. You will still appreciate the 1200 Denier outer shell that is water proof and breathable. The 280 grams of hollow fill gives just enough warmth for a medium weight turn out blanket. Nylon Taffeta lining minimizes shoulder and hip rubbing. The shoulder gussets gives the horse more freedom in movement. Tail guard and leg straps are removable. A very nice turn out blanket for the price.