Sandals are in good, pre-owned, condition. Shows light wear from prior usage. Women's size 8.5 I will not be able to answer questions about functionality of items or item specifics. I am simply a reseller and have no technical knowledge about most products I sell. For answers to questions on item functionality and specifics is Google. If you have questions about other things about this item, feel free to message. Please check the pictures provided. Thanks for looking.