FEATURES of the Salomon Women's Sonic 4 Balance Shoe

• Compromise-free training shoe with premium cushioning and swift rebound
• Updated sonic 4 balance W is designed to be as springy as it is cushioned
• Optivibe cushioning to dampen uncomfortable vibrations without sacrificing energy return, so you get a really responsive ride
• Now with a softer mesh and inner booty construction, this shoe is revving to go the extra mile
• Reduce vibrations: Optivibe cushioning helps limit vibrations with the aim of decreasing muscle fatigue, while continuing to deliver a responsive ride
• Responsive ride: Delivers that bouncy, springy feeling each time you push off the ground
• Balanced transition: The geometric decoupling axis is centered to deliver a balanced, effortless forward transition from contact to propulsion