The product is a Supreme x Corteiz Rules The World Tee in the colour black and size large. This t-shirt is designed for men and falls under the regular size type category. The collaboration between Supreme and Corteiz adds a unique and stylish touch to the tee, making it a desirable item for those who appreciate streetwear fashion. The black colour gives it a versatile look that can be easily paired with different outfits, making it a great addition to any wardrobe.