Zavelio Men's Genuine Shearling Sheepskin Vintage Stylish Winter Long Coat . This sheepskin jacket is made with 2-sided sheepskin (shearling sheepskin or double face sheepskin). The exterior side has a durable napa leather finish and the interior side is soft warm sheepskin wool. Shearling sheepskin is one of natures warmest insulators, its natural breathable leather and wool is great to keep you warm but not sweaty. Made in Turkey.