US: Super Wide (XXL) / 64mm to United Kingdom Size Close Fit

US: Super Wide (XXL) / 64mm: Corresponds to a nominal width of 64 $\text{mm}$ (2.52 $\text{in}$), length of 215 $\text{mm}$ (8.46 $\text{in}$), average structural girth of 128 $\text{mm}$ (5.04 $\text{in}$), and fit category Extra Extra Large / Super Wide.

United Kingdom Size Close Fit: Corresponds to a nominal width of 49 $\text{mm}$ (1.93 $\text{in}$), length of 175 $\text{mm}$ (6.89 $\text{in}$), average structural girth of 98 $\text{mm}$ (3.86 $\text{in}$), and fit category Snug / Close.