Ergodyne N-Ferno 6818 Acrylic Knit Cap, Black

If you want an easy way to stay warm while on the job, look to this knit cap, which is designed with 3M Thinsulate flex insulation. The fleece liner offers a soft feel, and its one-size design provides a snug fit. Made with a 100% Dralon acrylic shell for durability. Fleece liner is soft and provides 3M Thinsulate flex insulation to help keep you warm. One size fits most.