My unknown black nylon pants w/light blue stripes

I'd like to know what brand this pair of black nylon pants w/light blue stripe is, because I checked the tags and it didn't say what brand it was.    /monthly_2017_09/large.WIN_20170912_09_26_24_Pro.jpg.4e82b89ac261cf311bcc563da0bb25d1.jpg/monthly_2017_09/large.WIN_20170912_09_17_31_Pro.jpg.02ad5429b94ce2bd829eed96e8c520b2.jpg