The lightweight and breathable K-Swiss® K-Ona men's shoe is ideal for race days or triathlons. It's packed with performance technology, like a Superfoam® cushioning insert and an Aosta® II outsole, which provides tremendous traction on a variety of surfaces. The rigid TPU shank stabilizes the midfoot for a smooth ride.
Midsole Material: EVA--Provides lightweight, flexible, cushioning that is highly impact-resistant.
Outsole: Aosta II--Rubber outsole delivers durability and flex thanks to multi-directional flex-grooves.