Superfeet Berry Tops The Plastazote® top cover is

The Plastazote® top cover is designed to mold your feet for a custom fit

Thick knit Polyester fabric upper lining and sock lining for more durable wear and increased tear resistance

so we wanted to develop an ice grip that was suited specially for running

it offers excellent insulation for various weather conditions

stability and off-loading with your safety in mind

Superfeet Berry Tops The Plastazote® top cover isAn arch support insole made for high impact activities. Features a deep, narrow heel cup, high impact foam forefoot, and an organic odor control coating. Designed with a woman's foot in mind a slimmer heel, and arch length to fit the proportions of the female foot. This insole works great in roomy footwear that has a removable insole, such as athletic footwear and hiking work boots.