Our Work-Dry® midweight thermal crew neck top offers excellent performance for cold-weather work. Made of 100% polyester knit, it features Work-Dry® technology to wick moisture away from your body for comfort. Tapered cuffs keep cold air out and all seams are flat-lock stitched for durability. Anti-odor fabric treatment is another benefit. Work-Dry® material wicks away moisture for comfort, midweight 100% polyester midweight knit Anti-odor fabric treatment