The New Balance WW 743WO is a lightweight, stylish cardio shoe for walking both outdoors and in the gym. The synthetic and mesh upper combine for lightweight support. The ABZORB® heel and forefoot provides exceptional shock absorption. Stability Web® supports the midfoot while reducing overall weight for the walker and the N-durance® outsole is a rubber compound for maximum durability in high wear areas. Walking Strike Path outsole stabilizes the foot through the walking gait cycle.