• Made of premium carbon steel, sturdy and durable.
• Spikes can add the friction between the shoe sole and ground, thus can resist skid and improve your running .
• Easy to be installed into most of the track shoes.
• Pyramid design, 10 pieces per pack.
• Great for track sprints, high jump, long jump, long or short distance race, running, cross country, etc.

10 Pieces Track Spikes