The shell is a midweight 8-oz

It’s modeled after vintage varsity jackets

Fully lined with Cover Cloth

The substantial 75% cotton/25% polyester fabric has a lofted interior for warmth and a smooth exterior to resist pilling

The knit fabric allows easy movement throughout the day

filson man field flannel shirt fmcam0010w0242 276 FilsonTinClothFieldJacket The shell is a midweightOur Field Flannel Shirt is a dependable classic. The durable midweight brushed cotton is as strong as it is soft, for years of versatile wear in the field, on the job, or for daily use. The melamine buttons for the front closure and adjustable cuffs are virtually unbreakable. Garment washed for shrinkage control and a well worn feel from the first wear. Center back pleat for ease of motion.