The Nike Free Run Trail Neutral Grey Summit White is a part of the Nike Free Run running shoe collection that aims to provide a barefoot-like feel while still offering comfort and support. The shoe is designed with a Flymesh upper that provides breathability, flexibility, and support to the feet. This Flymesh upper is also lightweight and comfortable, allowing the feet to feel relaxed and natural while running. The shoe features a Nike Free sole that allows natural foot movements, making it feel like running barefoot. The sole has deep grooves, which increase flexibility and provide traction on different types of terrain. One of the most eye-catching features of the Free Run Trail in Neutral Grey Summit White is the large perforations on the Flymesh upper, resembling small hexagons, where the Flymesh material is reinforced for added durability and support. The Nike Free Run Trail Neutral Grey Summit White was released on April 1st, 2021 at a retail price of $110.