The Filson Insulated Jac-Shirt is one of those pieces you find yourself reaching for day after day. With heritage workwear styling and a quality that puts even the best overseas production to shame, the Insulated Jac-Shirt boasts a water-repellent and abrasion resistant cover cloth construction. For storage, this piece has dual chest flap pockets and two handwarmer pockets. Tough and eternally in-style, the Filson Insulated Jac-Shirt is a piece every self-respecting man ought to have in his arsenal.