Birko-Flor® upper

Contoured cork-latex footbed

Soft oxford cloth lining

low-profile sport sandal built for a travel-ready life on the go

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

HYPERION GTS Size:9.5 Birko-Flor® upperThe 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.