Men's MACH X 2 hiking Stay-put adjustability

Stay-put adjustability

Created in neutral and elegant colors you can use frequently

Shock-absorbing cushioning and 3D anti-slip technology ensure a secure

Where it all started…Our Jacks Flat Sandal is our signature sandal - the design that put us on the map in the early 1960s

Men's MACH X 2 hiking Stay-put adjustabilityA 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 fast