Usually woven from un-mercerized cotton.  Warps: from 24s cc to 28s cc set at 40 epi.  Wefts: from 20s cc to 24s cc at 23 ppi.  Bleached and sized before rolling and cutting. Usually measured into 2 metre (80″) roll lengths and cut into standard bandage widths of 2cm (1″), 5cm (2″) and 10cm (4″).