Performance / Lightweight Trainer
Take your races, runs and workouts to a new level with our popular high performance and lightweight neutral shoe with superior cushioning, shock absorption and energy return.
The Spira® Scorpius Stability Runner provides support for the moderate to extreme pronator by incorporating a wide heel platform and an extended high density medial post.
Lightweight Performance / Racing
The Stinger 2 has been a shoe three years in the making. It is an ultra lightweight running / racing shoe with three re-engineered springs.