These shoes are made from Mel-Flex material, which is a combination of rubber and plastic. This mix means the shoes can mold to the shape of your foot and makes them very comfortable.Size 9Some marks.Please zoom on photos for condition/wear.ST-DRHprep, preppyNautical, coastalUnfussy prepsporty rich asthetictenniscoreprep schoolivy leaguequiet luxurymuted prepclassic prep,timeless, stapleOld moneyComfortable, ComfyCasual, weekendGrandmacoreClassic Staple piece