Fabric Body:nylon-cotton fabric (twill)+PU(67%cotton、33%nylon) Body Lining: 80/20TC(80%polyester,20%cotton) leeves lining: 210T (100%Polyester) Body/collar filling:120G/M2 fire retardant cotton Sleeves/hat filling:60G/M2 fire retardant cotton Placket Zipper:5# Plastic Opened End Zipper 1.8CM /1.5CM metal Button、1CM metal eyelet、plastic stopper Placket:3CM plain Tape Hat:2.5MM drawcord 1.5CM velrco Features nylon-cotton fabric (twill): Anti-shrinkage,wear resistance, No pilling, Moisture Absorption and Sweat Releasing 80/20TC:soft, Breathable and anti-wrinkle 210T:It is made from the highest quality fabrics designed to remove moisture from your body, provides lightweight comfort along with Moisture Absorption and Sweat Releasing 60G/M2+120G/M2 fire retardant cotton:High resilience, light weight, soft, comfortable, not easy to go out of shape, fire resistance.