The North Face - Chilklog (Shroom Brown/Sagegrass Green) - Women's: CM EVA midsole gives a soft ride and reduces foot fatigue. Injection-molded nylon shank protects foot and provides support. Plush waterproof insulated clog, perfect for blustery winter walks around town. TNF Winter Grip rubber outsole for ample traction in the wettest and slickest foul weather conditions. Upper made from 1.61.8 mm waterproof Nubuck leather 200 g. Thinsulate insulation keeps your feet warm in cold conditions. Four-way stretch Lycra collar makes it easy to get in and out of them. Sealed seams keep moisture from seeping through stitching.