Stone Island Stand Collar Button-Neck Knit by Stone Island is a high-neck sweater designed for cool-weather layering. It features a button-fastening ribbed collar and the brand's signature sleeve patch for a refined everyday look. Key attributes: Blue | Navy blue | Virgin wool | Button closure | High collar | Ribbed trim | Long sleeves | Logo patch on sleeve | Composition & care: 80% Virgin wool | 20% Polyamide | Read manufacturer’s instructions.