This is the New Balance shoe you�ve been waiting for! Version 4 of the great-fitting 1540 runner is a complete make-over, resulting in a versatile shoe for everyday comfort and support.�Made in U.S.A.,�it has no-sew engineered knit uppers that are lightweight and forgiving with soft, smooth linings. Its Fresh Foam X midsole provides New Balance�s most cushioned experience ever and has 3% bio-based content from renewable resources. RollbarTM�stability post system controls rear foot movement for great support. Removable foam footbed. Lightweight rubber outsole. Made on the SL-4 last, a better fitting version of the already generous SL-2 last.