Polyester knit backing. Multi-purpose use. Lining with hidden zip access. High shine gold metal zip. Tearaway label. S - Dime... Polyester knit backing. Multi-purpose use. Lining with hidden zip access. High shine gold metal zip. Tearaway label. S - Dimensions: 21x15cm; Print area: 16x10cm. L - Dimensions: 23x24cm; Print area: 23x16cm.