Black ‘Runner 4d IOW’ running sneakers from Y-3 Yohji Yamamoto. Embellished with a white graphic print with the brand's logo, this lace-up model sits on a black rubber sole and features a removable ‘Primeknit’ sock and a technical ADIDAS 4D midsole which was made using an innovative 3D-printing process boosted by light, oxygen and liquid resin.