Related Clues:

• Devious sorts
• Goes furtively
• Jogger's attire
• Gym shoes, for short
• Dishonest sorts
• Gym get-up
• Furtive ones
• Athletic attire
• Proceeds furtively
• Isn't obvious
• Performs a covert op, perhaps
• Quarterback options
• Workout garb
• Stool pigeons
• Untrustworthy ones