The Nike Free 3.0v2 Men's Running Shoe offers the extraordinary feel and natural foot movement associated with barefoot training without sacrificing underfoot protection or multi-surface traction.Seamless, one-piece mesh upper - for lightweight comfort, breathability and flexibility for a barefoot-like fit and feelMolded sockliner that mimics the natural curve of the foot - for a great fit, comfort and supportWider flex grooves across the forefoot - for muscle activation and a more barefoot-like experiencePhylite midsole - for durability, a resilient ride and reduced overall weightDurable rubber outsole with Waffle pattern - for improved proprioceptive feedback and traction that encourages a more neutral, efficient strideSoft foam inserts under the forefoot and heel - for added cushioningWeight: 7.2 ounces (men's size 10)The Nike Free 3.0 v2 offers the same sensation of running barefoot, quality of support and comfort but at a cheaper price tag which makes this 3.0 shoe a fantastic buy!