adidas - Innovating since day one. The Micro Pacer was the first shoe to electronically measure the distance ran, average speed and calorie consumption of the wearer. Released way back in 1985.
Adidas Mens Lite Pacer 2 M18053 Blue Running Shoes Sneakers Size 11 | eBay
adidas Originals Micro Pacer - size? Exclusive | Sole Collector