Altra Men's Repetition Running Shoe 100% Air Mesh Imported Synthetic sole Stabilizing running shoe designed for proper foot alignment featuring subtle reflectivity 0mm heel-to-toe drop with Zero Drop platform Dual-layer EVA with A-Bound flex cushioning Stabilipod naturally stabilizing technology Removable Varus stability wedge Weight: 11.1 oz. Achieve proper foot alignment without sacrificing stability and cushioning with the Repetition running shoe from Altra.