Joint synchronized flex grooves mirror natural range of motion
Ja puts in the work to be great so he can be at his best when the game's on the line. That's why we gave the Ja 2 a lighter design. It works with Air Zoom cushioning to help keep him fresh when he's in the lab. And the tractor tire-inspired traction helps him change direction with ease. Jas about that grind. Are you?Gradient compression technology varies by foot zone density needs