Micro engineered foam cells compress proportionally to impact intensity.
The R1 features a CPU outsole with an exceptional light weight of 8.5 oz (US M9), but may produce noticeable noise on rainy days or on wooden floors.
- TUNEDFIT Dual Lacing System for separate lace adjustment
- 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
- Double-layered jacquard upper with 40% recycled polyester
- Recognized with APMA Seal of Acceptance for promoting good foot health
Asymmetric collar padding prevents pressure on Achilles tendons
