Keep your winter outfit on fleek with the Nike Air Synthetic-Fill Puffer Jacket. A comfy piece built with the game-changing Thermore EcoDown Marble Down that contains recycled plastic bottles, this jacket imitates the look and feel of real down insulation. Nike Air Synthetic-Fill Puffer Jacket feature: A removable keychain zipper and printed details on the collar and cuff puts your love for Nike Air on full display. Standard fit creates a comfortable, relaxed silhouette. 100% nylon. Imported.