Filson Fleece-Lined Jac-Shirt is a shirt-jacket built for cold climates, combining a 10 oz cotton canvas outer with a fleece-lined torso for added insulation. It offers a washed, lived-in look with shoulder pleats for freedom of movement and snap closures for easy layering. Key attributes: Dark brown | Brown | Marrone | Cotton canvas | Insulated for cold climates | Warm fleece lining on torso | Durable 10 oz canvas outer | Snap front closure | Adjustable snap cuffs | Fleece-lined handwarmer pockets | Sleeve lining designed to glide over layers | Washed, lived-in finish | Shoulder pleats for movement | Jac-shirt (shirt-jacket) silhouette | Snap-front style | Dimensions & fit: Manufacturer sizes: M, L, XL, XXL | Layering-friendly sleeve fit | Composition & care: 100% cotton | Polyester fleece lining (torso) | Polyester lining and insulation (sleeves) | Machine wash cold with similar colors.