The updated SONIC 4 CONFIDENCE W is designed to give you that extra assurance and energy. We’ve kept our Optivibe™ cushioning to dampen uncomfortable vibrations without sacrificing energy return, so you get a really responsive ride. But now with more structured mesh, extra padding and updated SensiFit™ wings, you’ll feel even more confident.
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.
Reassuring comfort
The refined mesh and SensiFit™ construction hug the foot, while a padded collar and tongue keep you comfy.
Inlay sole: Textile
Lining: Textile
Outsole: Rubber
Sub-Department: RUNNING
Upper: Textile / Synthetic
Final Availability: No
Drop: 10 in mm
Heel stack height: 30 mm
Forefoot stack height: 20 mm
Weight: 228 g
Anatomical fit: Standard fit
Drop: Regular Drop (>=8)
Lacing system: Regular laces
Road biomechanical fit: Stable transition
Intensity of usage: Training and racing
