The Hyperion GTS is our lightest men'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. FEATURES Whole-body support Fast ride Ultra light Breathable upper