adidas Y3 Men's Apparel Size Guide The adidas® Y-3 by Yohji Yamamoto™ Classic Refined Wool Cuff Pants feature a relaxed fit, drop crotch, and cropped hem. Front button-fly closure. Belt loops. Side hand pockets. Rear flap pockets. 57% wool, 38% polyester, 5% elastane. Professional dry clean only. Imported. This item may ship with an attached security tag. Merchandise returned without the original security tag attached or a damaged tag may not qualify for a refund.