adidas Y-3 by Yohji Yamamoto Size Chart Leather and textile adidas® Y-3 by Yohji Yamamoto™ sneaker with side bumpers. Lace-up closure. Round-toe silhouette. Leather and textile lining and insole. Brand logo at the back heel. 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. Weight of footwear is based on a single item, not a pair.