Filson Insulated Flannel Shirt 20299359 - Premium Cold Weather Work Shirt

Built for the Toughest Jobs and Coldest Days

Experience unmatched warmth and durability with the Filson Insulated Flannel Shirt. This premium work shirt combines rugged cotton flannel with synthetic insulation, creating the perfect barrier against harsh weather conditions while maintaining breathability and comfort.

Key Features:

• Synthetic insulation - Lightweight warmth that performs even when wet
• Heavy-duty cotton flannel - Built to withstand years of hard work
• Classic work shirt design - Timeless style that transitions from job site to weekend
• Functional pockets - Chest pockets with button closures for secure storage
• All-day comfort - Breathable design prevents overheating during active work
• Authentic Filson quality - Trusted by professionals for over a century

Whether you're working outdoors, hunting, or simply need reliable cold-weather gear, this insulated flannel delivers the legendary Filson quality that professionals have trusted for generations. The synthetic insulation provides superior warmth-to-bulk ratio while remaining breathable, making it ideal for active work in cold conditions.

Invest in gear that works as hard as you do.