adidas Running - Supernova Competion (White/Infared/Graphite/Metallic Silver) - Women's: Supportive racing shoe and fast workout trainer for the overpronator. Mesh nylon upper combines light weight and breathability. Textile lining. Inlay with EVA insole for comfort. Midsole features adiPRENE(R) providing protection from harmful impact forces. adiPRENE(R) maintains forefoot propulsion and efficiency. Pro-Moderator medial support device prevents overpronation. Outsole features decoupled heel to deflect impact shock. Flex grooves for optimum forefoot flexibility. QuickStrike(tm) for best lightweight durability and flexibility.