POWERSTEP MORTONS EXTENSION INSOLE 1899-instore The upper material is comprised

The upper material is comprised of leather and synthetic material to provide comfort

with soft interweave leather upper

Featuring Energy Blade for a snappy toe off and strong propulsion

Its numerous stay-put and perfect-fit attributes will have you practically skipping along every trail

while the side zipper for easy entry ensures this boot is easy to take on and off

POWERSTEP MORTONS EXTENSION INSOLE 1899-instore The upper material is comprisedThe PowerStep Mortons Extension Insole is a multi functional replacement insole designed to support the foot and limit the range of motion along the first metatarsophalangeal joint (MTP). It uses a semi rigid shell that has the right amount of firmness for stability. Under the top layer is a layer of EVA foam to absorb shock and distribute impact. To limit motion along the first ray, this insole features a Carbon Fiber Stability Plate that reduces