WOMEN'S LONE PEAK 4 MID RSM Size:10.5 Jump rocks

Jump rocks

Your favorite Altra shoe meets a signature Smartwool® Merino blend upper in this limited-edition model

durable engineered mesh upper is complete with a premium tongue for a tailored

The midsole combination of Altra EGO™ and InnerFlex™ offers a soft

With the 4-Point GaiterTrap™ and improved DuraTread™ outsole you can confidently run through dirt and debris with protection and traction

WOMEN'S LONE PEAK 4 MID RSM Size:10.5 Jump rocksThe RSM Lone Peak 4 Mid is made to face the elements. It features a brand new eVent upper, a crazy breathable, durable, and comfortbale material. With billions of tiny pores in the material means it breathes in any condition, wet or dry, while still letting sweat escape. The upper takes on a new look with an updated mountain design, while the updated outsole features multi directional lugs.