The ultimate year-round layer. As sharp looking as it is high functioning, our Crius insulated vest keeps you warm without adding bulk. Wear it over a button-down or hoodie on days you don't need a jacket—or layer it under a coat for extra protection against the elements. Crius Insulated Vest Men's Crius Insulated Vest in Wren Camo Serape Polyester, Size: XS by Ariat