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Description
The updated SONIC 4 BALANCE is designed to be as springy as it is cushioned| We?ve kept our Optivibe cushioning to dampen uncomfortable vibrations without sacrificing energy return| so you get a really responsive ride| Now with a softer mesh and inner booty construction| this shoe is revving to go the extra mile
Description
The updated SONIC 4 BALANCE is designed to be as springy as it is cushioned| We?ve kept our Optivibe cushioning to dampen uncomfortable vibrations without sacrificing energy return| so you get a really responsive ride| Now with a softer mesh and inner booty construction| this shoe is revving to go the extra mile