Stone Island Sage Green Hooded Sweatshirt made of cotton fleece. Garment-dyed. Classic fit hoodie in Sage Green with drawstring, kangaroo pocket, logo on the left sleeve, and finely ribbed cuffs and hem. Stone Island is an Italian technical ready-to-wear brand founded in 1982 by Massimo Osti, known for its bold choices and continuous exploration of new materials and techniques.