This is a prosthetic leg sleeve from Ottobock. It is a used item and is being sold as junk. It appears to have a hole, but the exact location of the hole is unknown. Therefore, it is not currently in use and is being offered for sale. - Marked with magic marker - Shows signs of use - Please check the photos for details I hope to sell this to someone for practice or to someone who can repair the hole. Please understand that this is a used, junk item before purchasing.