Seam sealed construction seals out water and lets moisture escape Waterproof nubuck leather upper Inside zipper for easy on and off Double stretch gore for easy on and off Faux fur and fleece lining 100 grams lightweight, low bulk insulation keeps you comfortable 100% recycled EVA foam insole Merrell Air Cushion in the heel absorbs shock and adds stability Molded nylon arch shank Lightweight EVA foam midsole for stability and comfort 15% recycled rubber outsole Other Colors.