Elastic cloth series: Elastic poplin: C 40S40S+40D;C/T 40J75D+40D,C/T 40J100D+40D;C/N 40SN70D+40D. Elastic single khaki drill: C 21S21S+40D,C 20S16S+70D,C 16S16S+70D;C/T 40/2J150D+40D; C/N 32SN100D,C/N 21SN140D.