2 mm of additional foam in the forefoot

Its supportive fit and responsive cushioning make it ideal for runners who enjoy a blend of comfort and performance on the road

and that formula has now been tweaked to be even more capable

the women’s Ghost  Max  4 delivers high‑stack cushioning that helps lessen impact

with an updated lug pattern for increased durability

Altra Olympus 7 Women's Brooks 2 mm of additional foamA plush, light, and soft midsole combines with an intensely grippy Vibram outsole for a shoe thats designed to go the distance. All terrain. All day. The Olympus 7 is crafted with an updated Altra EGO MAX midsole foam thats 15% lighter and 10% softer than the previous version to keep you feeling fresh, mile after mile. With a Vibram Megagrip outsole with TractionLug, youve got fierce grip with adaptative traction and stability on wet or dry terrain.