The midsole incorporates a foam compound that reduces joint impact by up to 30% compared to standard materials, shoes air max running.
In the spring of 2024, British ultrarunner Justin Montague took one pair of R1s to the northernmost point of Scotland to run the JOGLE, a multistage ultra to the most southerly tip of England. Over 17 daily stages he ran 854 miles (1,374 km) setting a time that was almost 40 hours faster than the previous record, and he broke each days individual stage record along the way.
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.
Features:
- 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
A antibacterial insole treated with Sanitized® technology inhibits odor-causing bacteria, cloudtec shoes.
