<P> The layer of leather or other material covering the insole of a shoe is also referred to as a sock . When only part of the insole is covered, leaving the forepart visible, this is known as a half - sock . </P> <P> Footwraps, pieces of cloth that are worn wrapped around the feet, were worn with boots before socks became widely available . They remained in use by armies in Eastern Europe up until the beginning of the 21st century . </P> <Table> <Tr> <Td> </Td> <Td> The examples and perspective in this section may not represent a worldwide view of the subject . You may improve this article, discuss the issue on the talk page, or create a new article, as appropriate . (July 2014) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> The examples and perspective in this section may not represent a worldwide view of the subject . You may improve this article, discuss the issue on the talk page, or create a new article, as appropriate . (July 2014) (Learn how and when to remove this template message) </Td> </Tr>

Are crew socks the same as tube socks