Leave totals out. Line the variants up by reference and by size, and write how the cases and the straps differ.
If two rows share a reference and a size, look harder at the hands. That is where a quiet variant hides.

Leave totals out. Line the variants up by reference and by size, and write how the cases and the straps differ.
If two rows share a reference and a size, look harder at the hands. That is where a quiet variant hides.