【Quality Material】These shoe spikes replacement are made of quality hard steel, durable and rust-resist and anti-corrode, ensure you to use for a long time.Easy to match with most of the track shoes, improve your running balance of traction, flexibility and speed.
【Easy to Use & Replace Spikes】: The package includes a spike wrench. It is very easy for you to screw the pyramid track spikes into the shoes, convenient to replace the spikes. Ideal for athletic tracks, field and cross country surfaces.
【Size】: 12 mm (1/2 inch) in length, tapered and needle-shaped, which increases friction between the sole and the ground and prevents skidding,especially suit for track sprints, long jump,running, outdoor sports activities.
【Improve Sports】: If you like running, climbing, cross country , or you are sports enthusiast, these spikes will help you a lot. This pyramid spikes will add the friction between the shoe sole and ground, thus can resist skid and improve your running speed.