Y’s Yohji Yamamoto black bonded wool zip jacket with raw edge trim - size 1 SBlack zip jacket from yohji yamamoto line y's, made by bonding two different wools together. The outer fabric, a crisp worsted wool with a smooth finish has been sewn onto a textured inner layer which provides insulation. The combination of the two fabrics also has a visual effect, with the lightweight outer fabric appearing to have the body and structure of a more substantial material. Re the details: the jacket has a gentle, rounded collar, double