Never worn purchased from Nike outlet store. Black/Black-anthracite An updated design gives you a more responsive, lighter and softer foam than previous versions. Laser-cut flex grooves offer more flexibility, with rubber at the forefoot and heel for durability. The upper uses a breathable knit material throughout for a soft, stretchy feel. It gives your foot room to stretch as you run. Flywire technology is looped through the laces on the side for midfoot containment. The same cushioned heel you know and love from previous iterations of the Free provides comfortable support. A pull tab at the heel provides easy on and off. No box lid