Features

• LIGHTWEIGHT, IMPROVING RUNNING SPEED - Carbon steel black track spikes, 1/3 the weight of steel, about 0.47g, lighter and more sturdy. Sharp tip will add the friction between the shoe sole and ground. Let you break through again and again.
• FIT FOR MOST OF SHOES - Pyramid-shaped needle design can effectively increase the friction between the shoe and the ground, also can resist skid and improve your running speed; Practical tool for getting anti-slip effect and more safety, fit for most sports activities.
• EASY TO USE & REPLACE - The spike wrench easy to pull off spikes. All you need to do is to screw the black track spikes into the shoe with a spike wrench, and please check carefully for proper installation. NOTE: small items and point parts, please keep them away from children under 3 years old.
• LOTS OF SPIKES, GREAT VALUE PACK - 50 pieces 1/4 inch black track spikes and 1 pcs red spike wrench which can help you install the spikes easily; Enough quantity can meet your needs, and you can also share them with your friends and families.