Girls' Nike Flex Contact (GS) Running Shoe RUN NATURALLY. Connect to your run in Girls' Nike Flex Contact (GS) Running Shoe. Durable IU foam balances support with a smooth transition and is grooved to allow adaptive flexibility. The knit upper stretches to let the toes move naturally, while the tightly knit heel enhances support.
Circular-knit upper stretches to allow natural forefoot movement. Durable IU foam balances cushioning with a natural feel. Grooves in the outsole let the pistons expand and contract with every step.