The collaboration is with Issey Miyake. Steve Jobs black turtlenecks was Issey Miyakes:
https://www.forbes.com/sites/jenniferhicks/2022/08/10/heres-...
(As an aside, I swear by pants from the Issey Miyake Homme Plissé collection. Since investing in some pairs about 10 years ago, I have hardly worn anything else—no other pants match their comfort. The iPhone Pocket is of course ridiculous anyway.)