Size 12 - Nike Dunk Low x Undefeated Dunk Vs AF1 2021 The product is a Size 12 Nike Dunk Low x Undefeated Dunk Vs AF1 sneakers from 2021. This low-top athletic shoe features a black colorway with the style code DO9329-001. It is a collaboration between Nike and Undefeated, combining elements from the Dunk and Air Force 1 sneakers. The design is inspired by the Air Force theme, making it a unique and stylish choice for men who appreciate high-quality footwear.