Over The Knee Socks, Green & Black Check Pattern Size 4 - 6 1/2 Knee High Socks by Party Essential. Size: 4 - 6 1/2 UK, Ankle to knee 55cms. Fabric 79% cotton 19% nylon 2% elastane These socks are a fun item and great for festivals, parties, fancy dress, Wellington liners, Denis the Menace themed colours. Box 94