Howler Brothers transformed the vintage western shirts of the past into something technical and wearable in everyday life while maintaining a little of their quirky nature and penchant for unique, embroidered artwork. Theirs is made of lightweight, quick drying cotton-poly blend as well as adding a cooling mesh-lined vented back yoke to keep it cool when the temperatures are cooking. They also threw in pleated chest pockets, pearl snaps, and an ever evolving slate of custom embroidery. embroidered artwork. Theirs is made of lightweight, quick drying cotton.