Main external fabric is 60% cotton and 40% flax/linen. Secondary external fabric is 70% polyamide and 30% elastane. Pockets are 60% cotton and 40% flax/linen. Garment-dyed. Anti-drop. Short sleeves. Back yoke. Bellows pocket at the chest with flap and hidden snap fastening. Slit pocket with horizontal cotton tape trim and snap fastening. Bellows hand pockets with flap and hidden snap fastening. Stone Island badge at the left sleeve. Detachable inner vest with two nylon canvas pockets with flap and snap fastening, one open top pocket, and hidden button fastening.Stone Island delivers a two-for-one gem with the 42406 Shirt Jacket. The short-sleeve style is produced in canvas, mercerized cotton, and linen that is garment-dyed to give it a subtle finish. A detachable inner vest is incorporated into the design, one that you can remove and wear by itself. Both the shirt jacket and the vest are outfitted with multiple secure pockets for safely carrying small essentials.