adidas Y-3 by Yohji Yamamoto Size Chart adidas® Y-3 by Yohji Yamamoto™ leather and synthetic upper. Lace-up closure. Round, closed toe silhouette. Deconstructed detailing. Padded collar. Signature 3-Stripes on upper. Leather and textile lining. Leather and textile insole. Synthetic outsole. 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.