The Cryptokicks iRL is the first native Web3 sneaker featuring the latest technology which combines decades of Nike Sneaker innovation, with RTFKTs vision to merge the digital and physical worlds.

Regarding the different states of Cryptokicks iRL, there are Hubbed and Forged versions.
If Forged, the physical has already been redeemed so DO NOT purchase if you only intend to get the physical. The Forged version is just a digital collectible.
Cryptokicks iRL that are Hubbed have already been assigned a sneaker size for the physical. Note, however, the shipping address has NOT been selected. Between May 1st-14th, Hubbed NFT owners must provide a US shipping address to get the physical shoes. For potential buyers, WAIT until the size checker is live on rtfkt.com before prospectively purchasing a Hubbed NFT.
Digital Collectible terms and conditions apply, see https://rtfkt.com/legal-2D
Forging terms apply, see https://rtfkt.com/legal-1B
Digital Collectible: Wearable & ioAAF compatible

CiRL

The Cryptokicks iRL is the first native Web3 sneaker featuring the latest technology which combines decades of Nike Sneaker innovation, with RTFKTs vision to merge the digital and physical worlds.

Ice, also called Ice 12, is the ultimate coolant. It can quench the fire of a supernovae and extinguish the breath of the celestial dragon. Handle with care.

Digital Collectible terms and conditions apply, see https://rtfkt.com/legal-2D 

Forging terms apply, see https://rtfkt.com/legal-1B

Digital Collectible: Wearable & ioAAF compatible

Cryptokicks Connected NFT Linking capable via World Merging NFC tech  on physical Cryptokicks iRL shoes.