200Pcs Durable Steel Shoe Studs Field Sprinting Shoes Spikes Cross Country Track+Box+Wrench

※Practical Usage and Storage Guide: Use the included tool to install or remove spikes as needed, store extra components in a protective container, and replace worn parts regularly for consistent performanceMaterial: Hard steelThread diameter: 5mmNail Length: 7mm(Short/Tower Studs/Pointed Studs), 12mm(Long Studs), 9mm(Jumping Studs)Style: Short Studs, Long Studs, Tower Studs, Pointed Studs, Jumping StudsShort Studs: suitable for plastic tracks running 100-400 meters, with strong grip(Short spikes are suitable for newer and harder tracks)Long Studs: used for coal cinder sand runways, because the land is very loose, to remember the effect of digging and pushing the ground, long nails must be used.Tower Studs: suitable for three-level jump hurdles in plastic tracks, with good elasticity and impact.Pointed Studs: suitable for plastic tracks of 100-400 meters, with strong grip [Sharp nails are suitable for older and softer tracks]Jumping Studs: suitable for the triple jump of high jump and long jump, standing jump, with good elasticity! Note: 1.Due to the light and monitors effect, colors may have lightly difference.2.Please allow slightly size errors due to manual measurement. Thank you for your understand!

• Enhanced Surface Traction: Features a pointed pyramid structure to increase contact and grip between footwear and various outdoor surfaces
• Stable Performance Design: Built with strong and durable structure for consistent performance during athletic use and frequent replacement
• Lightweight Construction: Designed with lightweight profile to minimize extra weight while maintaining reliable function
• Wide Footwear Compatibility: Works with a variety of athletic footwear styles for versatile use across different sports and activities
• Simple Replacement System: Comes with a matching tool for easy installation and removal, supporting quick and convenient replacement