Antimicrobial treatment prevents odor buildup between wears.
Just when they think you couldnt get any faster you do. With a lightweight mesh upper reinforced with a thin layer of GripControl skin, the ULTRA PRO takes its signature speed and acceleration to the next level. Running spike-inspired Thermoplastic Polyurethane SPEEDPLATE makes it official: ULTRA is Too Fast for Them.Cantilevered heels redistribute weight to alleviate metatarsal strain.