KEEN REVEL IV POLAR WATERPROOF WOMEN'S Size:6 A hidden side zip allows

A hidden side zip allows for easy on-and-off wear

With built-in support from the BIRKENSTOCK® footbed

Featuring a durable leather upper

a breathable mesh upper

Closure type: Hook & Loop

KEEN REVEL IV POLAR WATERPROOF WOMEN'S Size:6 A hidden side zip allowsThe agility of a light hiker with the warmth of a down jacket. With 200g of insulation, heat trapping materials underfoot, and exceptional grip on snow and ice. Features Original Fit has generous space across the forefoot for toes to splay Heat Trapolator technology: Three layers of heat trapping materials underfoot 200g of KEEN. WARM Recycled P. E. T. insulation rated to 25F 32C Notch in back for Achilles movement and comfort Metal eyelets for added