This tough Newago work shirt blends the cotton comfort of a flannel with waffle-knit lining for a double layer of warmth in a single-layer package. Made by the company who knows tough work, Wolverine designed this shirt to survive job sites like yours while working to keep you comfortable. This Wolverine shirt jacket makes the perfect top layer when it's chilly and mid-layer when its down right freezing. It's easy on-off design uses faux wood logo snaps instead of buttons on the front and the rolled shoulders offer plenty of freedom of movement, so you won't be annoyed by tightness in the shoulders or back as you bend and move and work throughout your day. Material: Cotton, Twill.