Related Clues:

• It may be held by a folder
• Aces, perhaps
• Hand holding?
• Four and four, say
• Two threes, for one
• Couplet
• Boxer shorts quantity, even though it's just one
• Two boots
• Ark set
• Socks purchase
• It beats nothing
• Socks, e.g.
• They go together
• Two twos, say
• It beats nothing, in poker