The Filson Men's Mackinaw Wool Jacket Liner is a rugged and versatile layering piece built for the great outdoors. Crafted from 100% virgin wool in a breathable 24-oz Mackinaw weave, it delivers exceptional warmth and weather protection. This liner zips seamlessly into select Filson coats for customizable insulation on cold days.

Whether hiking a scenic trail or tending to ranch chores, the relaxed fit allows easy movement while the adjustable waist ensures a secure, draft-free fit. The water-repellent wool sheds light rain and snow, while the standing collar blocks chilly gusts. Embrace your next adventure with the Filson Men's Mackinaw Wool Jacket Liner.

• Material: 100% virgin wool, 24-oz./LY Mackinaw Wool
• Design: Standing collar and fitted cuffs for weather protection
• Functionality: Zips into select Filson coats and jackets
• Fit: Relaxed fit with adjustable drawcord waist
• Warmth: Naturally insulating virgin wool construction
• Details: Handwarmer pockets, rib-knit cuffs, front zipper
• Sizing: XS-XXXL, plus X-Long option for extended sizes
• Sustainability: Made in USA with imported materials