Patagonia Lightweight Insulated Fjord Flannel Shirt combines brushed flannel comfort with lightweight insulation for warm, shirt-style layering on cool days. Key attributes: Multicolor | Ink black | Cotton brushed flannel | Durable water-repellent finish | Lightweight insulation (80 g) for warmth | Full-length button-front placket | Chest pockets with button closures | Side-entry handwarmer pockets | Adjustable button cuffs | Shirttail hem | Shirt-style silhouette | Button-flap chest pockets | Brushed flannel exterior | Dimensions & fit: Regular fit | Composition & care: 100% cotton (body) | 100% polyester (lining) | 100% polyester insulation (80 g) | Machine wash warm, do not bleach, tumble dry low, cool iron.