1970’s Adidas gear

These adidas catalogue pages from 1976 are a confusing affair, as one alternates between laughing at how dated items look - understandably - bemoaning

"Grandpa, what kind of computer games did you have when you were a kid?" "Well we had Pong and then later Space Invaders, and then Galaga, which was like way cool at the time." "That's it! Man, you guys must have been really bored. I mean what else did you do?" "Son, this may sound impossible to you, but we actually went outside to play games. And, yes, we had fun." "Huh? What kind of games can you play outside?" "Well back in the 70s, the tennis craze was all the rage. Hard to believe, but…