Birkenstock sandals. I'm selling them because my child has outgrown them. There is some wear on the heel soles, but I think they can still be worn. The size is 32, which is 20.5 cm according to the Birkenstock size chart. Brown Birkenstock Gizeh sandals, size 32 - Brand: Birkenstock - Model name: Gizeh - Size: 32 - Color: Brown Thank you for looking.