Kaiwa sneakers by Y-3. Featuring: Leather upper with neoprene collar. Traforated panels. Lace-up fastening. Y-3 logo at tongue. Y-3 logo at heel counter. Additional laces included. Rubber sole with debossed logo at side. Size Reference: MEN. Material: UPPER 100% LEATHER SOLE 100% RUBBER. Unisex Fit: Sizes may vary. For accurate sizing, please contact our customer support team.