From New Balance, the 990 men's running shoes feature: suede/pigskin/synthetic/mesh upper for breathability and comfort reflective details for level of visibility lace-up closure for an adjustable yet secure fit dual-density collar foam uses both a softer density foam against the foot for cushioning, and a firmer density foam for support ABZORB® provides cushioning and energy displacement NDurance® rubber gives maximum durability in high-wear areas blown rubber forefoot Imported.