Avia - 270 (White/Submarine/Performance Grey/Carrot Orange) - Men's: The Avia 270 running shoe features a Cantilever System which helps center your heel over a concave sole that acts like a trampoline to soften the impact, stabilize your heel and provide increased energy return. Well-cushioned and designed for under-pronators to neutral runners. The leather and mesh upper offers comfort, support and breathability. The solid rubber outsole with forefoot flex grooves delivers traction and flexibility as you run.