Thank you for viewing. These are track and field spikes. I am selling them because my child has outgrown them. They can still be used. 【 EFFORT 13 】 Equipped with a function to reduce the burden on the feet. Spike shoes compatible with various events and dirt tracks. Events: General track events (100m - 1500m, hurdles, long jump, triple jump, pole vault, high jump) 【Material】 Upper: Synthetic fiber / Artificial leather Outer sole: Synthetic sole / Rubber sole Spikes: Metal (iron) = for antuka 12mm: replaceable 【Manufacturer】Asics All-weather / Dirt track compatible Size: 25.5cm Used item, so please understand no returns or refunds. I have other items for sale, so please take a look. - Search terms - Track and field, field, spikes, shoes 100m, 400m, 800m, 1500m, hurdles Long jump, triple jump, pole vault, high jump Adidas, asics, NIKE, Step, 25.0, 25.5