adidas Y-3 by Yohji Yamamoto Size Chart Synthetic adidas® Y-3 by Yohji Yamamoto™ sneakers with lace front closure and logo at the tongue. Synthetic lining. Lightly cushioned footbed. Rubber 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. Weight of footwear is based on a single item, not a pair.