OAKLEY Enhance Tech Cold SS Crew 2.0 This is an OAKLEY t-shirt. I bought it for summer running, but it was too hot, so I only tried it on. The size is XL, and the color is TEAL BLUE. Emerald green-ish? The following is quoted from the internet: The O-TECH COLD series wear combines sweat absorption, quick-drying properties, stretchability, and cool-to-the-touch feel to maximize performance during hot summer play. The material, made with special fibers and design, instantly cools the inside of the garment during play in the scorching sun, providing an innovative wearing experience. Size specifications (cm) 【US/EU L (JPN XL)】Body length 73.5, Length 72, Width 55, Sleeve length 47