D 4.0 Convertible Nylon Shirt Jacket — Blue

D 4.0's nylon shirt jacket merges tailored structure with practical outerwear in a lightweight, refined silhouette. Front snap-button placket, shirt collar, and patch chest pockets with flaps define the hybrid aesthetic, while long sleeves convert to short sleeves via a covered zip. Lined throughout with a straight hem and regular fit, this transitional layer adapts effortlessly from season to season.