COROS PACE PRO BLUE SILICONE STRAP

AMOLED screen lets you always have a crystal-clear view of the screen. 
Ability to use topographic maps on the watch. 
Advanced health monitoring: Optical sensor with precise measurements of both pulse, SpO2, and sleep monitoring.
User-friendly touchscreen: The always active screen provides easy access to all features.
Impressive battery life: Up to 38 hours with GPS. 
Precise training data: Dual-frequency GPS ensures accuracy in your training and route data with a newly designed GPS unit.
Light and comfortable: Weighing just 47g (with silicone strap) and a compact size, the Pace Pro is comfortable to wear all day.