Stone Island s Mussola Prismatica is super light cotton muslin bonded to a glossy, transparent PU film which gives it its unique sheen. The Pietra Jacket follows workwear design codes with large patch pockets and a classic collar. On the back, you ll find a unique detail. 100% Cotton, PU Coating, Classic Collar, Button Closure, Patch Pockets, Detachable Logo Badge, Made in Italy, Product Code: K1S154100065-V0073, Stone Island. Stone Island Men's Mussola Prismatica Pietra Jacket Sienna.