Natural leather upper

Tonal Leather trim

Direct-attach

The non-marking gum rubber outsole with a fishing-net inspired design offers functional traction

Carbosan foam insole for amazing underfoot comfort and high energy-return

KEEN REVEL IV POLAR WATERPROOF MEN'S FOOTBED_SOFT Natural leather upperThe 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