Nike Air Force 1 Flyknit Mid in Black / Crimson. A sneakerhead must have this season has to be any silhouette with a flyknit upper, especially this bold colourway. The upper is constructed from the Nike Flyknit technology which took four-years to create the featherweight, formfitting and virtually seamless upper. The silhouette is the iconic Air Force 1, coined after Air Force One the aircraft that carries the President of the United States, which is a must have staple for any street-wear wardrobe. The AF1 main quality that made it such a big name on the basketball court is it soft, springy cushioning and a massive midsole. Other key elements to this lust after sneaker are leather Nike swoosh to the side panels, full lace fastening, embossed logo to the leather heel tab and tongue, foam collar and adjustable ankle strap for a tailored fit.