Related Clues:

• Out of breath, they go down to legends
• They're short of breath - so wearing!
• Not, in short, so wearing as to have one out of breath
• Covering the bottom one gets restless
• So wearing, they have one out of breath
• So worn, one is quite out of breath
• Trousers have one out of breath
• Acts like a hot dog
• Different kinds of them are split (but not in an embarrassing way) in the four starred answers
• Alteration candidate
• Common tee go-with
• 501 and 505
• Pair of ___
• See 17
• See 21