FLY HIGH. Designed to be the lightest bra for high-impact activities, such as running, basketball and soccer, the Nike FE/NOM Flyknit Women's High Support Sports Bra uses the engineered knit found in Flyknit footwear. It integrates stretch and support where you need them most, in a single layer of soft fabric that conforms to your shape. Flyknit integrates areas of stretch and support where you need them most. Engineered knit pattern for targeted ventilation in high-heat zones. Single layer of soft fabric conforms to your shape.