Related Clues:

• Sneaker bottom's pattern
• Nike pattern
• Tire's pattern
• Firestone feature
• Sole of a shoe
• It gets bald from driving
• Eagle's gripper?
• It wears on a tire
• Lacrosse shoe feature
• Trade disrupted? Put your foot down!
• Taking humour to begin with — Screw has it and Tramp
• Poorly rated walk
• Tyre pattern
• Top surface of a stair step
• Part of a tyre