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.

"How are the SONIC 3s different from each other?"

The Sonic 3 Accelerate, at just 223 grams, is a lightweight training shoe packed with features designed to optimize your speed training. The Sonic 3 Balance has all the essential features you need to hone your road running, and nothing else. The Sonic 3 Confidence is full of features to give you extra assurance and stability on the road.