The Lunar foam makes up the core unit of the Nike Free RN Flyknit MS鈥檚 mid-sole. This lightweight foam is also fanaticrunningwear.com/asics-c-3.html responsive and comfortable. It cushions the landings, attenuating shock in the process. It even helps the runner in achieving an effective toe-off because of its springy nature.

Flyknit is the technology used in the upper unit. It鈥檚 a one-piece material that resembles woven cloth. It provides a sock-like fit, so it wraps around the foot ergonomically. It smooth nature makes it non-irritating to the skin.

The Dynamic Flywire system makes use of cables that connect to the Nike Free RN Flyknit MS鈥檚 shoelaces. They make the cover system feel snug and secure.

A tester said that the Nike Free RN Flyknit MS was great for running, for working out and for daily use. The fabric used in the upper unit was able to wrap around the foot perfectly, noted one runner. According to some runners, the sock-like fit kept the foot free from irritation, and that it enabled natural movement. Many users wrote that this model looked visually appealing. The soft and springy mid-sole unit made one reviewer feel as if they鈥檙e running on clouds. Runners generally felt comfortable when they wore the Nike Free RN Flyknit MS.