Ruiwaer 40PCS 1/4 Inch Carbon Steel Track Nails Weighing 0.45 Grams Shoes Spikes for Cross Country Running

Ruiwaer 40PCS 1/4 Inch Carbon Steel Track Nails Weighing 0.45 Grams Shoes Spikes for Cross Country Running

• The product is made of high quality carbon steel, which is sturdy, durable, and rust resistant, making it more suitable for achieving good results in competitions.
• The product is very light, weighing approximately 0.45 grams per piece.
• The length of the shoe studs is approximately 1/4 inch/6.35mm.
• The product prevents slipping by increasing the friction between the sole and the ground, making it ideal for improving your grip, flexibility, and running balance while ensuring your safety.
• Product packaging includes: 40 shoe spikes (20 red, 20 blue)