Filson Spokane Insulated Jac-Shirt blends a shirt-like cut with jacket-level insulation, providing lightweight warmth for layering and daily wear. Key attributes: Beige | Beige Check | Wool blend | Insulating warmth | Lightweight for layering | Snap-front closure | Snap-flap chest pockets | Angle-entry hand pockets | Adjustable cuffs | Shirt collar | Long sleeves | Check pattern | Jac-shirt silhouette | Dimensions & fit: Easy fit | Cut like a shirt for layering | Composition & care: 80% wool, 20% nylon (8-oz wool-blend shell) | Cotton cover cloth (6-oz) | Polyester taffeta lining | Polyester insulation | Dry clean only.