Features 400 grams/meter of Curvofil IV polyester insulation. This is certainly the warmest and most versatile winter blanket we have ever offered. Its features include gusseted shoulders, bias surcingles, elastic leg straps and a tailpiece. The outer shell is a 1,200 denier polyester rip stop fabric that can take an incredible amount of abuse while the satin smooth lining polishes the horse"s coat. A waterproof/breathable membrane bars water penetration yet allows water vapor from perspiration to pass through to the outside. The horse stays warm, dry, and comfortable down to o degress Fahrenheit. Imported.