Gray suede sandals, the comfortable Zürich model. - Brand: BIRKENSTOCK - Model Name: Zürich - Size: 40 - Material: Suede - Color: Gray Thank you for viewing. I have worn these, but not very often, so there is not much wear on the soles. Please see the photos. Please refrain from purchasing if you are sensitive to used items. Also, please understand that we do not accept returns or refunds.