This Mackinaw Wool Jac-Shirt from Filson is made from heavyweight, virgin Mackinaw wool that’s breathable, warm, and naturally rain-repellent to keep you nice and comfortable through even the worst weather. It’s tailored with a roomy, relaxed fit that’s made to layer with and comes lined with soft cotton flannel for extra softness and added insulation. Finished with a snap front closure, flap front chest pockets, and a pleated back to give you a full range of motion. 

• Made with 24oz virgin wool that’s breathable and rain-repellent
• Lined with 8oz cotton flannel through the body 
• Flannel-lined handwarmer pockets at the waist
• Two snapped chest pockets
• Branded snap placket and cuffs 
• Polyester lining through the sleeves for easy on/off over layers
• Roomy, relaxed fit that runs wide through the chest and shoulder 
• We recommend taking your normal size or taking one size down for a slimmer fit 

Materials: Shell: 100% virgin wool | Body lining: 100% cotton | Sleeve lining: 100% polyester

The following measurements are for size Medium: Chest: 49" | Shoulder: 18 ½” | Sleeve: 35" | Length: 31”