Clock your best average with the Nike Free Run 5. 0 ‘21. An updated flex groove pattern and modified midsole foam of these shoes provide flexibility that gives you a barefoot sensation with every step. The breathable and stretchy mesh upper moves with your foot, while the synthetic suede overlays provide stable support. Sporting an updated design, these silhouettes feature a more responsive, lighter, and softer foam than their predecessors that gives you unparalleled comfort and support. Bouncier, smoother, and stronger, the Nike Free Run 5. 0 '21 pushes you towards your personal best. Nike Free Run 5. 0 '21 features: Breathable knit upper offers room to stretch the feet and a sock-like feel. Flywire technology loops through the laces on the side to offer a locked-in feel. The heel pull tab enables easy on and off. Rubber at the forefoot and heel provides durability and traction.