New Calfskin Slippers (Made in and Imported from the UK) Made in Britain of genuine calfskin outer with a comfy lambswool lining. The moccasins have laces which go around the edge of the slipper, allowing you to tighten them slightly if required. Tan Mens UK Size 10 EU 45 (about US 10.5) or UK 11 EU 46 (about US 11) Bottom under sole from end to end measure: UK 10/45: 11 inches- Widest width: 4 inches Bottom under sole from end to end measure: UK 11/46: 11.5 inches- Widest width: 4 inches