Filson Vintage Flannel Work Shirt pairs durable 241 g cotton twill with a brushed interior for added warmth. Designed for field and work use, it delivers practical details and comfortable mobility for cooler days. Key attributes: Multicolor | Multicolore | Cotton twill | Insulating brushed interior | Durable construction | Breathable fabric | Button-front closure | Two front patch pockets with buttoned flaps | Adjustable button cuffs | Shirt collar | Long sleeves | Patch-pocket front | Back pleat for movement | Dimensions & fit: Regular fit | Composition & care: Cotton twill (241 g) | Machine wash