Related Clues:

• Bigfoot's size?
• Incredibly wide shoe designation
• Big foot letters
• Large loafer letters
• Wide-shoe letters
• Wide shoe letters
• 64-Across spec
• Letters on a Florsheim box
• Seldom-stocked shoe size
• Broad letters on a box
• Bootery spec
• Very wide shoe size
• Boot spec
• Shoebox spec
• Brogan classification