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.
Inlay sole : Textile
Lining : Textile
Outsole : Rubber
Upper : Textile / Synthetic
Drop : 10 in mm
Heel stack height : 30 mm
Forefoot stack height : 20 mm
Weight : 228 g
Lacing system : Regular laces
Intensity of usage : Training and racing
