The K-Swiss Performance Women’s K-Ona S Running Shoe is an Ultra-light (9oz) and stable running shoe perfect for fast days. races and triathlons.
- Durability is achieved with an Aosta® II rubber outsole.
- Flexibility is enhanced by anatomically correct flex-grooves.
- Support is obtained with a direct injected urethane support cage with five-stripe branding on top.
- Stability comes from a rigid TPU midfoot shank.
- Breathability is enhanced by a Flow Cool System™ for moisture management.
- Cushioning is provided by Superfoam® technology, an Si-18 technology crash pad and a k-EVA midsole.
- Comfort is enhanced with a seamless upper construction.