single-density open cell PU foam sockliner

insulation rated to -25°F/-32°C

while the rounded

Metallic leather from LWG Gold rated tannery

light and breathable

KEEN TERRADORA FLEX WATERPROOF WOMEN'S TYPE_WINTER single-density open cell PU foamOur original womens specific hiking boot. Now with flex. The fit follows the natural contours of your foot. With KEEN BELLOWS. FLEX, so every step feels easier. Features Contoured Fit follows the contours of your foot for a comfortably snug fit KEEN. BELLOWS FLEX adds an engineered flex zone in the upper for more bend and less wear LuftCore technology embeds a lightweight, air injected core into higher density foam for enhanced midsole cushioning