The Filson Mens Deer Island Navy Heather Jac-Shirt is perfect for layering in cold weather. It is a great middle layer that will help keep you warm. Made with a heavy cotton twill that is brushed for added comfort and warmth. Featuring side-seam handwarmer pockets and military-grade melamine buttons.[Details]

9.7-oz. 100% cotton brushed twill

Machine wash cold, tumble dry low

Heavy cotton twill is ideal as an overshirt or a mid-layer

Button-close front with spread collar

Chest pockets with button-flap closures

Side-seam handwarmer pockets

Button-adjustable cuffs

Side hem vents for a full range of motion

Model: 20105728