Standard freezer packs or ice cubes are suitable as coolants

The Gerry is a lightweight and functional yet stylish sun hat

Low (30 lumens): 20 hours - 44 meters / 144 feet

a rest screen and auto detection):yes- Sleep Score and Insights:yes- custom goals:yes- Compatible with downloadable maps:yes- Available career profiles:Running

COROS Pace 4 Size:STD Standard freezer packs or iceCOROS Pace 4 Ultra light AMOLED GPS Sports Watch COROS Pace 4 is designed for athletes who demand more more performance, more accuracy, more battery life and more simplicity. Whether you're chasing a marathon personal best, starting trail running, building your fitness or training for your first triathlon, Pace 4 delivers cutting edge technology in an ultra light and versatile GPS watch that helps you reach your full potential. Featherweight design