Description
MIDSOLENylon TPU Plate provides a smooth transition and a powerful push-off.OUTSOLENylon TPU Plate provides a smooth transition and a powerful push-off.Contains 8 spike receptacles per shoe.UPPERSynthetic Upper provides a close fit for optimal security and performance.Brand new to the New Balance track and field family, the Sigma Aria is a lightweight and aggressive option for elite 200 and 400-meter runners. This spike shares a plate with its slightly more aggresive sibling, the Sigma Harmony, but its less rigid spike plate makes it better for longer sprints. Finished off with an engineered knit upper and an external film, the Sigma Aria balances support and breathability like a champ.