éFor maximum support in a classic profile, the New Balance W 1540v2has symmetrical ROLLBAR technology for the ultimate in both lateral and medial rear foot stability. Plus, a lightweight upper constructed with mesh for breathability and a synthetic complement for stability and structure. Sure to provide extra support and comfort to all your activities, the New Balance W 1540v2 sits on top of a ground-gripping blown rubber outsole for added traction. Dual density collar foam adds a great feel, while traditional lacing closure allows a precise fit.é