Insole: Max Cork Insole (non-removable)

while also exciting you with their design

the barefoot way

now with a lighter footprint

LONE PEAK 4 LOW RSM Color:Black/Blue Insole: Max Cork Insole (non-removable)The updated Altra Lone Peak 4 RSM is ready for any weather you choose to run through. The upper is made of eVent. eVent offers market leading breathability, delivering maximum comfort and protection in the widest range of conditions. In addition, the Lone Peak 4 RSM features a reinforced toe cap, modernized mountain design on the upper and 4 Point GaiterTrap technology. The updated gnarly Duratread, multi directional outsole features accentuated