Nike Escape Run Flyknit Women's Running Shoe Size 10 We added Flyknit through the upper for soft, durable stretch. Additional foam lining on the heel provides a soft sensation. The wider collar opening has a cushioned collar built for the shape of your foot. The midsole uses lightweight Nike React foam for a responsive, durable ride. Higher foam heights give a smooth sensation for comfort with every step. New without tags or original box!