Filson's iconic shirt. Made with medium-weight, Filson's breathable cotton flannel is wind resistant and brushed for soft comfort against the skin. The pleated back provides mobility through the shoulders, so you can work, flex, and stretch in it. Adjustable cuffs and a hem long enough to tuck in helps to insulate. The dual expandable chest pockets are built for tools, and the back hanging loop offers a way to display your license easily. This one is built to last through years of wearing. Blue / Black colorway Button-front closure (2) flap pockets Adjustable button-closure cuffs Pleated back for ease of movement in shoulders, with hanging loop for license Medium-weight fabric is soft and abrasion resistant Very good condition Size M Approximate measurements : Pit to pit : 23" Length : 29" Sleeve : 25"