Altra Women's Olympus 7 Size:6 the Tecton X 3 adds

the Tecton X 3 adds winglets to its carbon fiber plates for extra stability in just the right spots

and no seams on the back to avoid chafing from pole straps

Agile Warm blocks wind where you need it and keeps you warm during winter activity

33% Merino Wool

This shoe's upper construction features an asymmetric mesh design

Altra Women's Olympus 7 Size:6 the Tecton X 3 addsA 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.