We have had this tremendous fabric at of bricks and mortar store and On-line for many seasons. This is a great all around fabric that is designed for Spring, Summer, Fall and Winter. Made with the comfort of Cotton, the durability of Nylon and the softness of Silk and is machine washable. You will not be disappointed in this sweater by Viyella. Zoom in and checkout the details of this men’s Solid Color, V-Neck, Pull Over Sweater Vest made from70% Cotton,20% Nylon, 10% Silk by Viyella.