Exploring the Tan Shirt Jacket: A Versatile Piece for Adventurers Shirt Jacs Buffalo Jackson Black & Tan Jac Shirt Stetson McAlister Waxed Cotton Jac Shirt for Outdoor Adventures Drake Waterfowl. Always reliable in a pinch keep this rugged jac shirt handy whether the wind picks up or a light rain falls down. This no nonsense layer has a straight back yoke and is finished with a faux Sherpa lining, a hidden zipper front, and insulation in the arms for extra warmth. Faux Sherpa Lining Sleeves Lined with Quilted Poly Fill Straight Back Yoke Side Seam Pockets Square Chest Pockets with Flaps Hidden Zipper and Snap Front Wool Blend Imported