Brooks Brothers Silk-Cashmere Full Zip Jumper is a refined knit layer with a mock neck and ribbed trims, designed for polished, versatile layering. Key attributes: Blue | Navy | Silk-cashmere | Full-zip closure | Mock neck | Ribbed trims | 16 gg knit | Composition & care: 85% Silk | 15% Cashmere Colour: blue