361 KAIROS 4 WOMEN'S Shoe size:4.5 loading better when hitting the

loading better when hitting the floor due to the space to splay

dependable fit

and track your sleep for optimal recovery

we’ve reimagined the orientation of our multi-directional lugs to ensure the best all-terrain ride yet

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

361 KAIROS 4 WOMEN'S Shoe size:4.5 loading better when hitting theThe 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.