Vintage Duofold Thermal Shirt Mens XL Gray Long Sleeve Wool Blend Base Layer USA

Material: Double-layer jersey knit construction with an outer layer made from 50 percent cotton, 40 percent wool, and 10 percent nylon, and an inner layer made from 100 percent cotton. Design details: Classic crew neckline with ribbed trim, long set-in sleeves, wide rib-knit cuffs, and a straight hem for easy layering under shirts, sweatshirts, or outerwear.

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