- Dual-zone ZeroSag midsole inserts with little degradation during long runs
- LightCELL midsole base featuring excellent lightness and bounce
- GOFLOW midsole geometry to guide your stride
- TUNEDFIT Dual Lacing System for separate lace adjustment
- Ultralight at 8.5 oz / 240 g (US M9)
- Breathable and eco-friendly