Mach X 2 Shoe Size:7 FF BLAST™ PLUS ECO cushioning

FF BLAST™ PLUS ECO cushioning is made with approximately 24% bio-based content

Rocker profile

Cohesion 15 gets the fundamentals right for a smooth run

Frames are measured in millimeters

plastic water bottles in every pair

Mach X 2 Shoe Size:7 FF BLAST™ PLUS ECO cushioningA propulsive speed training partner. Bolder than ever before, the Mach X 2 brings the heat to speedwork. Inspired by the Cielo X1s race ready geometry, we combined an extra resilient PEBA topped midsole and increased rocker profile for an aggressive toe off, then extended the Pebax plate design for enhanced support and propulsion. With an extra breathable and supportive woven upper and a sleeker collar, this speed trainer keeps things light, cool, and