The Nike Free Run 2 Running Shoes Grey Red was launched in spring 2010. The shoe was made in a lot of color-ways and became extremely well-known.The special issue about the Nike Free Shoes is it is designed to imitate barefoot running, so it features a very flexible and lightweight really feel on the foot.They also help prevent you from finding any blisters or sores. You can also view nike free 3.0 and nike air max 95 from our store as reference, they are all with excellent quality and low price.Product Features: *Heel: Medium; *Toe-Box height: Low; *Forefoot: Medium to narrow; *Midfoot: Low to medium volume; *Arch Structure: Medium height; *Sizing: Standard running shoe length.