100% authentic. This is one of Nike's limited edition pieces; very rate & near impossible to find - All graphic details are inspired by the creative past of Nike and sketched by their own designers -- Features a fire flame Nike logo , with Just Do It JDI theme as well as a giraffe wearing sneakers , finger to toe painting , and screaming open mouth the Nike block logo. This sweatshirt is extremely unique and is a one-of-a-kind piece of Nike History ! - Made from premium brushed fleece. - 3M reflective technology, and high-temperature soft glue inkjet, fermentable expansion technology Style number: CJ5055-010