1 of our most versatile shoes for all athletes, now made with at least 20% recycled material by weight. Nike FlyEase technology makes it super easy to take on and off. From all-day play to anytime war and even track practice, feel comfy and confident when the race begins.. Nike FlyEase technology makes it super simple to take these shoes on and off. A wraparound zipper on the heel opens up the shoe, and a strap over the top secures your fit..