A lightweight sneaker is engineered for on-the-go comfort and a custom fit with a stretchy knit upper and innovative Orthaheel Technology to provide superior orthotic support, relief and stability while realigning the foot to a natural position. Color(s): black/ charcoal, navy fabric, pink fabric, yellow. Brand: VIONIC. Style Name: Vionic 'sierra' Sneaker (Women). Style Number: 5184527.