Related Clues:

• Foot parts
• Shoe repair targets, sometimes
• They often hit the ground running
• Cobbler's supplies
• Tread settings
• Elevators?
• Plantar sites
• Loaf or loafer parts
• Emulates a well-trained dog
• They may hit the ground running
• Blackguards
• Boot parts
• Sneaker parts
• Parts of tennis shoes
• Undersurfaces