New Balance Made in USA 990v4: a heritage running silhouette updated with a breathable mesh upper, suede overlays and cushioned midsole for everyday performance. Key attributes: Gray | Grey | Mesh and suede | Breathable mesh upper | FuelCell foam cushioning | Durable rubber outsole | Reflective details for visibility | Reinforced heel tab | Padded ankle collar | Textile lining and textile-covered insole | Mesh upper with suede inserts | Reflective 'N' logos on both sides | Dimensions & fit: Unisex size conversion: 4=36, 4.5=37, 5=37.5, 5.5=38, 6=38.5, 6.5=39.5, 7=40, 7.5=40.5, 8=41.5 | Composition & care: Mesh upper | Suede leather inserts | Textile lining and insole | Rubber outsole | FuelCell foam