Detailed Product Description We could supply various corduroy series: Dyed series, printed series, indigo & pigmentcorduroy denim and tricot corduroy is made of 100% polyester. the more detailspecification are as follow:Tie-dyed Stretch Series Bie-colored Series Weft-elastic Series 1. Pure cotton corduroy:4.5w,6w,8w,11w,14w,16w,21w,28w;2. Pure cotton weft stretch corduroy:6w,8w,11w,14w,16w,21w,28w;3. T/c corduroy:8w,12w,14w,16w;4. Cotton velvet corduroy:14w,16w,18w;5. Stretch velvet corduroy:16w,24w;6. Indigo&pigment denim corduroy and others7. 100% polyester corduroy