Self: 89% nylon 11% spandexContrast 1: 98% nylon 2% spandexContrast 2: 87% nylon 13% spandex. Stretch fit. Hidden waist seam pocket. Contrast mesh panel accents. VIMR-WM255. 1075. Vimmia is a collection of luxe performance activewear styles developed and designed for the woman who balances life, love, family, fitness and time for her self.