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.

*   WHT/BLK

Best For

• Races Of 100 Km And Above, Multi-Day Races

Pace

• 6–13 Min/Mi (4–8 Min/Km)

Upper

• Double-Layered Jacquard, 40% Recycled Polyester

Stack Height

• Heel 35 Mm, Forefoot 27 Mm

Key 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