Versatile and urban, these black Kusari sneakers from Y-3 are an important stylistic drop. Their futuristic bold book and iconic Boost technology will ensure that this will be an iconic style. Size: 39 1/3 .//. All sales are final, no returns or exchanges Upper Material: Nylon Sole Material: Rubber Boost® outsole Nylon insole Signature Y-3 branding Nylon upper Sock like fit detail Yohji Yamamoto collaboration Style: DB 2079