The Hybrid Wool Shirt is perfect for all your outdoor needs. In addition to its versatile design for three seasons, it boasts a unique pocket layout that includes flap pockets with gussets and a pen holder. Zippered pocket on the left back adds even more functionality. Made with medium fineness wool and high-density polyester, it offers superior insulation, moisture absorption, and odor resistance. Despite its density, it remains supple and washable.