The Undefeated x Nike Air Zoom Spiridon SP in Phantom is a men's athletic shoe in size 6.5. This sneaker features a black colorway with mesh upper material, inspired by the Nike Zoom Spiridon model. Released in 2025, this shoe combines style and performance with the signature Air Zoom technology for ultimate comfort and support during sports activities or casual wear. The collaboration between Nike and Undefeated brings a unique and exclusive design to the footwear market.