Story Virgin wool layer, made in the USA As warm as they come, this zip-up layer doubles as a jacket or a liner inside a coat when winter is reeling howlin'. Spun from 100% virgin wool, it's naturally moisture-wicking, odor-resistant, and breathable, making it a trusty go-to in any and all kinds of capital-W weather. Features Standing collar for protection Fitted cuffs for warmth Hand-warmer pockets Adjustable drawcord waist for custom fit Sizing The Filson Wool Jacket Liner has a relaxed fit that allows room for midweight layers underneath For the best personal fit, compare the measurements of one of your best-fitting jackets to the garment measurements below Garment Measurements S M L XL XXL Chest 43 46 49 52 55 Shoulder 18¾ 19½ 20¼ 21 21¾ Sleeve Length 35⅛ 36 36⅞ 37¾ 38⅝ All measurements are in inches. How to Measure - Chest: Measure straight across from edge to edge, starting 1" below the armhole, multiply by 2 - Shoulder: Measure straight across from shoulder seam to shoulder seam. Again, it’s easiest to measure across the back of the garment - Sleeve Length: Start at the center of the back of the neck, measure straight across to the shoulder seam, and then follow the edge of the garment to the cuff. Pro tip: it’s easiest to measure across the back of the sleeve Materials & Care 100% Virgin wool Imported Dry clean only About Filson Filson's timeless designs, hardwearing materials, and honest-to-goodness quality make their products staples for the outdoor enthusiast, explorer, and simply those who believe in a fair exchange for their hard-earned dollars. So whether you're hitting the trail for a weekend in the Great Outdoors or heading into the office to get after it, finding a better cache of Filson's unfailing goods than the one we've got here would be to pan for gold in the Yukon. Look no further for your Filson outdoor gear for a lifetime of adventures both near and far.