Related Clues:

• Four and four, say
• Two threes, for one
• Choice that avoids choosing
• Set of two
• Boxer shorts quantity, even though it's just one
• Two boots
• Cut -- ways
• Ark set
• The one and the other
• Socks purchase
• The pair
• It beats nothing
• This plus that
• Socks, e.g.
• Either/or alternative