Outer: 100% polyester pongee Inner: 100 % polyester taffeta Zip fastening concealed beneath press stud placket 2 double front pockets with press stud flaps 1 inner pocket Press stud shoulder yoke Corduroy trim on cuffs, hem, elbows, inside neck and reverse side of pocket flap 2 slits with press studs at back Press studs on cuffs Certified STANDARD 100 by OEKO-TEX® N° CQ 1007/8, IFTH