C165 Alpro C165 If you spend all day on your feet at work, this clog will keep you very comfortable. It has a lightweight cork footbed that is contoured to match your arches and provides great support and healthy comfort. Easy care Birko-Flor uppers. Tokyo Birkenstock Tokyo You'll appreciate the easy care of this closed toe Classic. Nurses love them! Smooth leather uppers look great even after lots of wear.