Ajvani Mens Lace Up Low Heel Flat Fold Over Padded Cuff Military Ankle Boots Size 12 45 Synthetic Rubber sole Sizes displayed on the shoe are in UK or EU sizes. US 5 = UK 3 / EU 36 -- US 6 = UK 4 / EU 37 -- US 7 = UK 5 / EU 38 -- US 8 = UK 6 / EU 39 -- US 9 = UK 7 / EU 40 -- US 10 = UK 8 / EU 41 18 cm (7 Inches) Shaft Height 10.5 cm (4.1 Inches) Sole Width