Portuguese Flannel Wool Field Overshirt is a lined wool overshirt designed for layering in cool weather. It combines a warm, soft wool exterior with a smooth viscose lining and classic shirt‑style details. Key attributes: Green | Oliva | Forest | Wool | Insulating warmth | Soft hand feel | Button closure | Fully lined for comfort | Reinforced collar and cuffs | Front button placket | Classic collar | Straight hem | Resin buttons | Two chest flap pockets | Long sleeves with buttoned cuffs | Dimensions & fit: Regular fit | Composition & care: 100% wool | 100% viscose (lining) | Dry clean only.