Men's Metro Suit Vest by Pure Silk Fabrics. Comes in many colors, including Black, Light Gray, Tan, Charcoal, Medium Gray, Army Green, Camel, Cocoa, Sage, Chocolate, Rust, Cornflower, Indigo, and Lavender. It is made of 61%Poly/25%Viscose/10%wool/4%Elastine, in the pattern of plain fabric.