COROS APEX 4 Lill Sport It is easy to put

It is easy to put on and off and can easily be rolled up for storage

A new slim profile improves efficiency and eliminates weight

Tapered lower leg helps maintain line-of-sight to the feet

The softshell face fabric has good stretch for comfort and mobility

COROS APEX 4 Lill Sport It is easy to putThe ultimate mountain sports watch built for training, racing, and beating your personal best. Shaped by years of relentless development and insight from the worlds best mountain athletes, APEX 4 delivers ultra precise GPS, best in class battery, zero lag mapping, a microphone and speaker, plus advanced training and recovery tools to help you take on your biggest goals. Features 65hrs of GPS battery (46mm) or 41hrs (42mm), enough to get you through