The product is a pair of Nike LeBron XXI 21 Tahitian Black Oil Green Metallic athletic sneakers in men's size 13. These shoes feature a low-top shaft style and standard shoe width, with a sleek black color and metallic accents. Part of the Nike LeBron product line, these athletic sneakers are designed for style and performance, making them a sought-after item for sneaker enthusiasts looking for a unique and fashionable option.