Altra Women's One 2.5 Lace Up Athletic Trail Running Shoes Light Blue (9.5M)

Introducing The One 2.5--a fast, do-it-all performance shoe with an incredible cushion-to-weight ratio. From a casual seven-mile run to a full marathon, this shoe delivers comfortable, stable performance. The ultra light InnerFlex midsole provides impressive lightweight flexibility. The weight balanced, Zero Drop platform helps you maintain low-impact form, even when fatigue sets in at the end of a hard race or workout. The One 2.5 focuses on improving your form and reducing pressure on your feet allowing you to run fast and go hard. WHAT'S NEW: Redesigned Upper, New Color Options, Added Toe Height to Last. Ideal Uses: Running, Road Racing, Speed Work Designed to Improve: Running Form, Toe Splay, Stability, Push-off, Comfort.