Amazon.com : STATSports APEX Athlete Series GPS Soccer Activity Tracker Stat Sports Football Performance Vest Wearable Technology Adult Small : Sports & Outdoors
Why do footballers use vests?
GPSports Tracking Device: It's a Bra; It's a Bro; It's Wearable Tech!
The GPS sports bra is a popular asset in men's and women's sports | Stuff.co.nz