361 KAIROS 4 WOMEN'S Shoe size:4.5 The breathable materials have strategic

The breathable materials have strategic perforations to help prevent overheating and keep feet fresh throughout long runs and tough periods

A nylon-blend Speedboard® encourages momentum and powerful take-offs

dependable fit

fostering a midfoot strike for better energy efficiency

361 KAIROS 4 WOMEN'S Shoe size:4.5 The breathable materials have strategicThe new 361 KAIROS 4 features a re engineered midsole geometry that supports your foot from heel to toe. With added platform height and width, this enhanced geometry provides medial and lateral stability, creating a sensation of cushioned guidance from first contact to toe off. The result is moderate support that helps align your gait for a smoother, more efficient run.