CONTINENTAL 80 SHOES INDOOR SNEAKERS FROM THE 1980S RETURN WITH A SUPER-SOFT LEATHER UPPER. The Continental 80 is a reissue of the adidas Continental, a streetwear staple designed during the '80s fitness craze. These shoes are made of extra-soft leather. A rubber cupsole split between the forefoot and heel and flexible EVA cushioning create a distinctive look that's fully retro.