A61F 13/51394

Topsheet, i.e. the permeable cover or layer facing the skin {characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect;} having areas of different permeability {creating a visual effect, e.g. having a printed or coloured topsheet, printed or coloured sub-layer but being visible from the topsheet, other than embossing for purposes of bonding, wicking, acquisition, leakage-prevention}