KEEN REVEL IV HIGH POLAR WATERPROOF MEN'S COLOR_GREEN All-day comfort and support are

All-day comfort and support are provided by the contoured

Upper: Waterproof full grain leather and suede combination with gore detail

Leather upper is soft to the touch

EVA midsole

MIDSOLE: Lightweight EVA

KEEN REVEL IV HIGH POLAR WATERPROOF MEN'S COLOR_GREEN All-day comfort and support areHours of warm, dry feet on the coldest days. With a higher profile for deeper powder and our warmest insulation (rated to 40F), plus better grip on ice. Features Original Fit has generous space across the forefoot for toes to splay Heat Trapolator technology: Three layers of heat trapping materials underfoot 400g of KEEN. WARM Recycled P. E. T. insulation rated to 40F 40C Notch in back for Achilles movement and comfort Metal eyelets for added