Women's Mach X 2 Running Shoes Snow Melt / Blue Spark UK Shoe Size:5.5 - Small: 74 - 79

- Small: 74 - 79 cm/29 - 31 inches

D+ Copper mitigates reflected light and allows 10

- Engineered woven mesh upper that's breathable and ultralight

Midsole: Altra EGO™ MAX

This is the world's first energy gel

Women's Mach X 2 Running Shoes Snow Melt / Blue Spark UK Shoe Size:5.5 - Small: 74 - 79What do you get when you cross the comfort and support of the Mach with a propulsive Pebax plate? Youre looking at it. A pace pushing shoe built with high rebound cushioning; the new Mach X is supercharged with a layer of PEBA foam thats 34% more resilient than the Carbon X 3 foam. Softer and snappier than ever before, this adaptable shoe is comfortable enough for endurance efforts and responds equally well to pace increases. Creel jacquard upper