KEEN REVEL IV POLAR WATERPROOF MEN'S TYPE_BOOT a removable energy return footbed

a removable energy return footbed featuring Dansko Natural Arch Plus technology with a propel forepart

Slip-resistant outsole for dry

or anywhere in between

Anti-fatigue rocker bottom promotes forward foot motion for shock absorption and energy return

KEEN REVEL IV POLAR WATERPROOF MEN'S TYPE_BOOT a removable energy return footbedThe 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