The lightweight SONIC 3 ACCELERATE training shoe is packed with features designed to optimize your speed training: Optivibe reduces vibrations to limit muscle fatigue, a geometric decoupling axis promotes a quick 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.
