This Mackinaw Jac-Shirt from Filson is made from soft, virgin Mackinaw wool that’s breathable, warm and naturally rain-repellent. Lined with cotton flannel for extra softness and added insulation and finished with a snap front closure, flap front chest pockets and a pleated back to give you a full range of motion. 

• Made with 26oz virgin wool that’s breathable and rain-repellent
• Lined with 8oz cotton flannel
• Flannel-lined handwarmer pockets at the waist
• Built for layering
• Synthetic lining in sleeves for easy on/off over layers
• Roomy, classic cut with a straight hem

Materials: Shell: 100% wool | Lining: 100% cotton | Sleeve: synthetic fibers

The following measurements are for size medium: Chest: 42" | Sleeve: 35" | Shoulder: “ | Length: "