The Penfield Rockwool jacket is a triumphantsilhouettethat returns season after season in yet more wonderfulcolorways It is well designed in an aesthetic sense but also incredibly well equipped to withstand the elements. It is generously filled with an 80/20 down feather mixture for superior insulation which affords the wearermaximumcomfort. Also in the interest of comfort is the fur lined collar which is incredibly versatile in the sense that it can be worneitherup or down, weather depending. The outer fabric is an intelligent 60/40 mix of cotton & nylon which handles well under the threat of wind andmoisture The Rockwool is finished with two large hand pockets & press button closure to the front. Penfield apparel fits true to size.