Enter the running avenue and build fitness day after day. SONIC RA 2 balances cushioning and responsiveness to deliver a comfortable, stable ride that will keep you going mile after mile.
The unique Vibe Technology midsole construction uses EnergyCell™+and Opal to attenuate fatigue-causing vibrations for a cushioned yet responsive ride.
The Sonic RA 2's Geometric Decoupling™axis is oriented to deliver a balanced, effortless forward transition from contact to propulsion.
All new engineered mesh and the road-specific Sensifit upper conforms to the contours of your foot and gently secures it in place, giving you a virtually customized fit.