93% Goose Down Single 8-Piece Duvet Set, Futon Type, Royal Gold Label Premium, Extra Thick Volume Type Down comforter ◆Ukrainian goose down that can withstand temperatures as low as -20℃◆ The 45th parallel passes through southern Ukraine. In other words, most of Ukraine's territory is located even further north than Hokkaido. In winter, northern Ukraine is hit by severe cold with temperatures ranging from -10℃ to -20℃. On the other hand, the country's land is so fertile that it is called the "breadbasket of Europe," and it is one of the leading agricultural regions in Europe. The harsh cold and fertile soil that give Ukrainian goose down its exceptional softness and warmth.