The lightweight breathability you love and the structure you need. The Hoka One One Mach running shoe delivers both thanks to an upper construction that uses open engineered mesh throughout the toe box and a tighter knit through the arch and heel. The result A cool lightweight feel and a strong stable stride. Upper combines areas of open mesh in the toe box and closed knit through the arch and heel delivering targeted breathability and support where you need them most. Early stage Meta-Rocker midsole construction encourages a smooth natural stride. RMAT midsole/outsole combination delivers responsive cushioning and dependable traction. Wt. 8.2 oz.