【Shohei Ohtani Also Uses】STATSports APEX Athlete Series GPS Activity Tracker STAT Sports Manufacturer: STAT SPORTS Product Name: APEX ATHLETE SERIES Used by Shohei Ohtani in training ・STATSports Apex Athlete Series is the only tracker with 16 key metrics. This FIFA-approved GPS tracker is the most powerful wearable in sports. Uses the same technology as the pros. ・Understand the statistics to elevate your game and take your performance to the next level. Measures total distance, top speed, sprints, heatmaps, and more. You don't have to be the best to have it. ・Product Contents: Package Contents: GPS Performance Tracker, Apex 2.0 Vest, Protective Case/Charging Cable, and access to the STATSports Apex Athlete Series app - available on iOS and Android (no additional subscription required). *The app is in English. ・Vest Size: Adult S 36-38 inches (91 - 97 cm)