●DESIGN AND FUNCTIONALITY: Durable, durable twill fabric with excellent color retention and concealed snap placket. Elastic back for more freedom of movement, inner chest pocket, pen pocket and side pockets. ●Materials: outer skin fabric: Kingsmill 65% polyester, 35% cotton. ●Washing instructions: maximum washing temperature 60 °C, normal wash. Do not bleach. Iron up to max. 150°C. Professional chemical cleaning, tetrachloroethene, normal process.