These sturdy and COZY Giesswein Veitsch Wool Slipper Clogs are Size EU 41 (US 10) in a beautiful dark grey/black (described on their website as anthracite). These super soft slippers are great inside or outide with a stable no-slip rubber outsole. They have a changeable footbed for comfort. This Slipper is made from pure virgin wool that is warm and temperature regulating at the same time. NEVER been worn.