Y's Double Button Open Pants The pants feature a double-layered left side with cupro and rayon fabric known for its drapery. Dyed black using a circular dyeing machine and air-dried, these pants offer a natural finish. The left-side button can be undone for styling options. They are characterized by the voluminous Yohji Yamamoto silhouette. Double-layered left side Cupro and rayon fabric Circular dyeing machine for deep black color Natural air-dried finish Adjustable left-side button Characterized by Yohji Yamamoto silhouette 60% Viscose, 40% Cupro Made in Japan