Used outdoors only once for a few hours. The size is listed as L. I usually wear a 24.5 cm. Please understand that the item may lose its shape during shipping. I strictly refuse to accept returns, cancellations, or complaints after shipping, and I also ask that you do not refrain from giving a receipt evaluation! - Brand: MK KLEIN+ - Color: Gray - Design: Slip-on - Material: Synthetic fiber - Sole: Rubber sole Thank you for looking.