Run fast like a rocket! The Rocket X2 by Hoka, completely reimagined and now better than ever. Made for runners seeking top race day performance, the Rocket X2 has carbon fiber plate with new geometry sandwiched between two layers of a brand-new, super responsive PEBA foam. The snug fit comes from the technical synthetic mesh upper with a sleek gusset and internal midfoot cage for ultimate race-day ready lockdown.