Stone Island Jacket + reflective Japanese fabricStone Island has a legendary reputation for designing innovative jackets. The brand continues to reflect the vision of their founder, the late great fashion genius, Massimo Osti. The above Stone Island Jacket is the 4023. White blouson in reflective Japanese fabric composed of thousands of glass microspheres enabling the piece to reflect light. Anti-wind pockets. Zip Closure. This Stone Island Jacket is from their Spring Summer 2007 Collection.