Calistoga Sandal - Women's by Keen Synthetic Anatomical footbed design provides arch support and cradles your foot in comfort. Toe protection design wraps the outsole up and over the toes, protecting your toes as you walk. Durable rubber outsole provides outstanding traction on smooth or slippery surfaces. Leather upper, textile upper lining, leather sockliner EVA insole and midsole, rubber outsole. Care: Spot clean upper with a damp cloth.