Dark gray long-sleeved shirt with a stand collar and side pockets. - Color: Dark gray - Design: Stand collar - Pockets: Side pockets - Sleeves: Long sleeves Triacetate is a semi-synthetic fiber made from wood pulp (cellulose) and acetic acid, characterized by a silky luster and elegant drape. It is wrinkle-resistant, quick-drying, and heat-set, making it particularly suitable for spring and summer clothing, linings, and dresses. It is more heat-resistant than acetate and has properties similar to synthetic fibers. Thank you for viewing.