The lightweight SONIC 3 BALANCE training shoe is packed with all the essentials features you need to optimize your road running, and nothing else. Optivibe reduces vibrations to limit muscle fatigue, a geometric decoupling axis delivers effortless forward transition and road-specific Sensifit fits your foot like a glove.
Optivibe, a unique combination of foams (one to dampen, the other to propel), helps reduce vibration on foot strike to decrease fatigue without affecting your overall ride.
Optimized forward transition
The Geometric Decoupling axis is centered to deliver a balanced, effortless forward transition from contact to propulsion.
The road-specific, lightweight Sensifit upper fits the contours of your foot, gently securing it in place, for dynamic comfort with no added weight.