Pace 4 GPS Sport Watch - Crystal/Black Silicone Band TracksmithPopUp26 – Next-gen optical heart rate

– Next-gen optical heart rate and SpO2 sensors

Self-fabric collar

Their signature MothTech feature is more than just some holes: they’re laser cut and hand opened in precise areas that need ventilation and airflow

while notched laces mean less chance of any mishaps during the race

Pace 4 GPS Sport Watch - Crystal/Black Silicone Band TracksmithPopUp26 – Next-gen optical heart rateThe COROS PACE 4 builds on what made the PACE 3 so great. expanding its performance based metrics for runners and athletes alikewhether for everyday training or long sessions. Where the PACE 3 earned praise for its lightweight design, the PACE 4 steps forward with a new 1. 2" AMOLED touchscreen featuring higher resolution, along with significantly improved battery endurance, making it a compelling successor. It weighs in at just 40g with the silicone