PRISTINE Light Real Fleece Vest / Organic Cotton Retail Price: ¥22,000 The outer layer is made of wool, which is light and warm, while the lining is 100% cotton, providing a gentle feel against the skin. This fleece, made only from natural fibers, offers both lightness and warmth, a unique material. The V-neckline makes it easy to wear as a liner. The zipper is a metal zipper (1-way open zipper). While general fleece refers to fabric made of polyester, fleece originally meant the way a sheep's wool would tangle together when sheared, forming a single piece of fur. Going back to the origin, this fabric is made using wool, hence the name "Real Fleece." The lining is 100% cotton, using supple and lustrous Indian cotton. Please note that there are two areas of discoloration.