Stone Island Jacket Garment Dyed Crinkle Reps NY Down in Navy. Utilising a combination of Stone Island's unique techniques, the Crinkle Reps NY Down Jacket is perfect for the colder months. By injecting the feathers and by simplifying the construction of the down bags, Stone Island have managed to achieve maximum comfort. By using a light nylon rep outer, the Jacket manages to achieve a water and wind resistant finish. The signature Stone Island badge can be found at the sleeve.