Tuned for training. Ready for race day.A pace-pushing trainer built with high-rebound cushioning; the new Mach X is supercharged with a layer of PEBA foam that’s 34% more resilient than the Carbon X3 foam. Softer and snappier than ever before, this adaptable trainer is comfortable enough for endurance efforts and responds equally well to pace increases.

• Creel jacquard upper
• Gusseted upper construction
• ProFlyX midsole
• Highly resilient PEBA foam
• Propulsive Pebax plate (65% bio-based content)

• Upper made with 84% recycled polyester and 16% recycled nylon
• Laces made with 35% recycled polyester
• 87% recycled polyester strobel board
• 40% recycled polyester eyestay lining

5mm drop