The updated SONIC 4 BALANCE W is designed to be as springy as it is cushioned. We’ve kept our 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.
Inlay sole: Textile>
Upper: Textile / Synthetic
Drop: 8 in mm
Heel stack height: 28 mm
Forefoot stack height: 20 mm
Weight: 213 g
Anatomical fit: Standard fit
Drop: Regular Drop (>=8)
Lacing system: Regular laces
Road biomechanical fit: Balanced transition
Intensity of usage: Training and racing
- 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.