Fossbytes - Puma RS-Computer Running Shoe launched in 1986. It used a 16-pin cable to download stored data to connect to a compatible Apple II, Commodere 64 or IBM computer. | Facebook
New Limited Edition Puma RS Computer in the World RS Computer 2018 from JAPAN | eBay
Puma's 1986 smart running shoes are back, chunky heel and all - CNET
Digibarn Articles: Running With the Apple-about the Puma RS-Computer Shoe (InCider, July 1987)