MEN'S R1 Size:13 The fit is comfortable and

The fit is comfortable and secure

or dance without feeling restricted

easy-to-fit with an ergonomic design is built for runners

These design updates offer an improved fit for your foot with our updated

The watch constantly samples your heart rate to help you gauge how hard you work during activities1

MEN'S R1 Size:13 The fit is comfortable andThe 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