Here's an old vintage sneaker ad from 1979 for the Pro-Keds T/Racer back when they made running shoes. We just posted these vintage Pro-Keds sneakers for sale over at RewindRunning.com. The original vintage advertisement is available here as well.
Ad info is below:
DOES YOUR RUNNING SHOE STAND UP TO OUR NEW T/RACER?
Introducing the PRO-Keds T/Racer. The shock absorption and durability of a training shoe combined with the lightness and flexibility of a racing flat. A shoe so new, you won't be able to buy it until early 1979. It will be available in men's and women's sizes that were specially developed on separate lasts to scientifically conform to the foot structure of each sex. And to ensure a more accurate fit, were making it available in men's half sizes 5-12, 13 in slim, medium and wide; and women's half sizes 4-10 in slim and medium.
Sturdy, thermo-formed heel counter around a cuboid-shaped heel area to reduce lateral "wobble."
Soft cellocrepe heel wedge for superior shock absorption on heel strike, mile after mile.
Fully contoured insole support system featuring extra-firm arch support.
Foam-padded Royalon covered collar and tongue, with a high-rise back to cushion and protect your. Achilles tendon, the lifeline of the running foot.
Longer-wearing steep-grade outsole featuring high-traction cleated bar design and built-in heavy wear points.
Uppers of breathable nylon with suede at high-stress abrasion areas. For increased comfort and protection.
Exclusive patented light-weight Ensolite' shock absorbent insole to cushion the entire length of the foot for the life of the shoe.
Wider and higher toe box to reduce abrasion, blistering and toenail blackening.
PRO-KEDS
FOR ALL THOSE MOMENTS YOU FEEL LIKE A PRO.