This is a track and field shoe spikes, you can install the spikes on the sole of the shoe, widely used in high jump, long jump, track and field sports, plastic track, sand, hurdles, etc.Specification：Color: SilverMaterial: SteelOverall Length: 14.5 mm/ 0.57 inchSpike Length: 9mm /0.35 inchThread Length: 4.5mm/ 0.17 inchThread Diameter: 5 mm/ 0.19 inchSpikes Wrench Size: 76 x 49 x 14 mm/ 2.9 x 1.9 x 0.5(L x W x H)Packing List: 16 x Track Spikes and 1 x Spike Wrench with 1 x Carry BoxAdvantage:1. The spike is made of steel, which is strong and durable, wear-resistant, anti-corrosion and anti-rust. The spikes are specially designed to provide grip on dry terrain for track and field, cross-country roads, hiking, high jumping or cross-country.2.
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