The updated SONIC 4 CONFIDENCE 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.
Optivibe™ cushioning helps limit vibrations with the aim of decreasing muscle fatigue while continuing to deliver a responsive ride.
Delivers that bouncy, springy feeling each time you push off the ground.
The refined mesh and Sensifit construction hug the foot, while a padded collar and tongue keep you comfy.
- Intensity of usage: Training and racing
- Anatomical fit: Standard fit
- Road biomechanical fit: Stable transition
- Lacing system: Regular laces
- Inlay sole: Textile
- Lining: Textile
- Upper: Textile / Synthetic
- Outsole: Rubber
- Drop: 10mm
- Weight: 277g
- Outsole: Geometric Decoupling™ works with the foot to provide guidance for an effortless and efficient heel-to-toe transition.
- Midsole: Optivibe™ a combination of foams, one to dampen, one to propel. This was developed to reduce vibration upon foot strike aimed to decrease muscle fatigue without affecting the overall ride
- Upper Construction: A soft collar improves comfort and creates a more ergonomic feel.
Blown rubber Contagrip®: Super lightweight rubber formula for a cushy feel and ground sensation.
- Contagrip® FA combines flat, wide lugs for friction grip on flat, hard surfaces, with a compound that balances durability and adhesion. Ideal for road running.
Mirrored Decoupling: The midsole is grooved on the top and bottom, increasing flexibility and transition to accompany your stride.
- 3D open Mesh provides maximum breathability.
- Engineered mesh is a unique mesh structure that varies the weave to offer more support and durability or flexibility and breathability, according to the specific needs in different parts of the shoe.
- SensiFit™ cradles the foot from the midsole to the lacing system, providing a secure, snug, and virtually customized fit all around the foot.
Molded OrthoLite® sockliner molded to match the contours of your foot, this OrthoLite® insole provides superior cushioning, as well as breathability and durability, to upgrade the comfort and performance of our footwear.