Looks alot like this Aircast AirSelect Walker Brace/Walking Boot (Elite, Short and Standard) https://www.amazon.com/dp/B00ZL31550/ref=cm_sw_r_cp_api_i_XDZWCC9NDVCPERND6NWS
Which is also called “Air cast”
https://stacksocial.com/sales/the-one-million-dollar-puzzle-by-mschf
This website also states "Complete this puzzle by 2/22/22 to scan the code, & claim your prize"
How long have you been following MSCHF. They have always been like this. Even going back to Gabe’s solo stuff lmao. The company was founded on dumb things made onto because they could. Read this article if you haven’t already. https://www.producthunt.com/stories/how-to-launch-a-product-according-to-the-banksy-of-the-internet
Imagine spending $23 on a basketball signed by a white jerkoff named Michael Jordan, when you could buy a real human rib on Amazon for $40. You could even get it signed by some clown named Jeffrey Dahmer.