Built for cold mornings and long missions, the Furnace Flannel brings furnace-level warmth in a regular-fit fleece shirt. The 240gsm polyester flannel delivers a soft, insulated feel, while snap buttons make for easy on-off over a tee or thermal. Finished with dual chest pockets and a subtle silicone badge for clean ADIV style. Featured here in the Black colorway. Features Fabric: 100% polyester woven flannel [240 g/m²] Product type: Men’s long sleeve woven shirt Fit/dimensions: Regular fit Branding: Silicone badge Other features: Snap buttons Other features: Dual chest pockets