Nomenclature of RedLine

A kind of fabric hemming, called RedLine in English and Red Ear in both Japanese and Chinese idioms, has a red walking line on each side of the trouser seam line, and this kind of pants shrinks at 8%~10% after washing .

Jeans hems have red ears, white ears, etc. In the denim hobby world, can be called denim, must meet two conditions, first, ancient clumsy weaving method weaving; second, natural indigo dyeing. Other and have a wrapped edge and not wrapped edge points, wrapped edge and have red ear, white ear and so on. This kind of fabric with ears is called Selvage denim.