361 KAIROS 2E ( WIDE ) MEN'S Size:9.5 Designed for performance over all

Designed for performance over all types of terrain

so you can stay active no matter the time of day

The heart rate sensor features a 5-LED system with 4 photodetectors in a customized layout to provide you with accurate readings

Repeated muscle vibration is directly related to causing fatigue

This top helps to keep you dry and comfortable for improved performance

361 KAIROS 2E ( WIDE ) MEN'S Size:9.5 Designed for performance over allThe new 361 Kairos combines the best technologies to provide the ultimate dynamic running experience. It utilizes the improved MORPHIT system in the upper, which provides breathable support for the foot, as well as our proven platform of the Meraki 4. QU! KFOAM, LT EVA and Ortholite make the new Kairos the perfect training partner for daily running.