Item Information View the size chart Kick off a new workout regiment by lacing up the New BalanceĀ® W650v2 running shoe! Build for the neutral runner. Breathable mesh and synthetic upper materials. Plush tongue and collar. Breathable fabric lining offers a great in-shoe feel. Removable foam insole. Low-profile foam midsole. Differential: 10.5 mm Rubber outsole. NBJ last. Imported.