- Heavyweight 8.1-oz. 100% cotton twill fabric construction
- Heavily brushed interior and exterior for maximum softness and thermal retention
- Double-needle construction and flat-felled seams for long-term durability
- Virtually unbreakable military-grade melamine button closure
- Dual shoulder pleats on the back yoke for unrestricted range of motion
- Two chest pockets with button-secure flap closures
- Button-adjustable sleeve cuffs
- Classic Red / Cream Plaid colorway
- Pre-washed for shrinkage control; machine washable
The Performance Heritage of the Filson Vintage Flannel Work Shirt
Since its introduction in 2015, the Vintage Flannel Work Shirt has established itself as an indispensable favorite among outdoor workers, tradesmen, and heritage menswear enthusiasts. Built to tackle freezing temperatures and tough working conditions, Filson crafts this classic work shirt from a substantial 8.1-oz. cotton twill. The dense weave offers impressive wind resistance and durability, while an intensive brushing process on both sides transforms the fabric into a thick, insulating layer that traps body heat while remaining breathable.
Heavy-Duty Construction Engineered for Real Movement
True to Filson’s "Might as Well Have the Best" ethos, every structural detail of this shirt is engineered for heavy daily use. The seams are constructed using flat-felled double-needle stitching, preventing fraying and structural failure under stress. To allow uninhibited movement when working overhead, casting a fly rod, or carrying heavy gear, the back yoke incorporates dual shoulder pleats for a full range of motion. Outfitted with crack-resistant military-grade melamine buttons and twin flap-covered chest pockets, it pairs seamlessly with raw selvedge denim jeans, heavy canvas work pants, or waxed outerwear. Visit our physical lifestyle store in Lund, Sweden, to experience Filson quality in person, or order online across Europe.
Explore our full collection of men's shirts and flannels or discover more from Filson here.