Blown rubber under the forefoot & high-abrasion rubber under the heel to help absorb ground contact

Contoured cork-latex footbed

Birko-Flor® upper

Fun comes in waves: It’s always a smart move to keep the comfort at a constant

Soft oxford cloth lining

HYPERION GTS Size:9.5 Blown rubber under the forefootThe Hyperion GTS is our lightest women's training shoe, and features our go to support technology to keep you comfortably in stride, even as you fatigue. Ultralight, responsive cushioning and a new, more breathable upper ensure comfort mile after mile. Try these speed support shoes for track workouts, race day, and other runs when you're ready to pick up the pace.