Not quite sure if anyone has found this yet, but I discovered a shack on the coast that had a pair of iconic pants. They're a reskin variant of the Samurai jeans!
Cyberpunk 2077 - SOLO PANTS - LEGENDARY ARMOUR - YouTube
Cyberpunk Black Pants | OFF-WRLD TECHWEAR
CATSSTAC 22SS men's fashion cyberpunk all black style joggers Wasteland Punk big pocket cargo pant streetwear trousers techwear - AliExpress
Gold Fury Neotac Bulletproof Pants | Cyberpunk404
Hi guys! Did you find these BLACK pants in the game? : r/cyberpunkgame