ASICS MetaSpeed Ray Size:M11 Need to keep your head

Need to keep your head warm on cool-weather runs that shift from day to night

Balancing ultra-light protection with breathability and freedom

dryer environment

And an elevated big-toe side platform to help the spikes feel more stable on the straightaways and especially around the turns

Superfeet RUN Support insoles can help runners reduce foot fatigue while gaining efficiency

ASICS MetaSpeed Ray Size:M11 Need to keep your headSTART FAST. FINISH FASTER. The METASPEED RAY is THE pinnacle racing product, designed for runners who are looking to start fast and finish faster. UPPER MATRYX is an extremely lightweight technical mesh that helps lock the foot onto the shoes platform at fast paces. MIDSOLE FF LEAP foam is 33% lighter and 13% more responsive than FF BLAST Technology. Carbon plate that helps you conserve energy by preventing heel drop while generating forward