harayaa 20 Pieces Track Shoe Spikes Replacement for Practice Competition Triple Jump.Engineered to offer grip and stability, these track spikes help increase and conserve energy during athletic activitiesIncludes 20 track spikes with a thread of 5 mm and 1 wrench measuring 6.3 cmx4.3 cm/2.48 inchx1.69 inch, offering everything you need for quick installation and adjustmentsMade from high wear resistant hard steel, these track spikes are designed to withstand extensive use, ensuring long term performance for track and field athletesCrafted from steel and pp materials to ensure durability while maintaining lightweight characteristics essential for competitive sportsIdeal for use on synthetic tracks, these track shoes spikes are suitable for middle and long distance running, triple jump, and hurdles, providing great adaptability across various eventsTrack Spikes Track Shoe Spikes with Wrench Men. Replacement Spikes For Track Shoes Metal Portable. Track and Field Middle To Long Distance Running. Track Running Spikes Competition for triple jump. Outdoor Sports Accessories Lightweight Practical. [Material]: Crafted from steel and pp materials to ensure durability while maintaining lightweight characteristics essential for competitive sports [Package Contents]: Includes 20 track spikes with a thread of 5 mm and 1 wrench measuring 6.3 cmx4.3 cm/2.48 inchx1.69 inch, offering everything you need for quick installation and adjustments [Reliable Construction]: Made from high wear resistant hard steel, these track spikes are designed to withstand extensive use, ensuring long term performance for track and field athletes [Enhanced Performance]: Engineered to offer grip and stability, these track spikes help increase and conserve energy during athletic activities [Versatile Use]: Ideal for use on synthetic tracks, these track shoes spikes are suitable for middle and long distance running, triple jump, and hurdles, providing great adaptability across various events