[ Multiple Optional]: Three floats are available to meet the needs of each rider: 0° black/4.5° grey/9° red. [ Safe and reliable]: Made of high-precision military abrasives, it fits perfectly with the KEO system, preventing you from accidentally disengaging during riding. [ Portable and Widely Compatible]: Using high-quality polymer materials, reduce the weight and size of the cleat/pedal combination, while being compatible with all shoes currently on the market. Entry and release are safe and working well. [ Has position memory]: The thoughtful design makes it easy to adjust them when you need to replace the cleats. But in order to use this position memory system, your sole must have a central rectangle where the memory position part will be screwed. [ After Sales Support]:We have confidence in our own bike cleats, we support one-year warranty or replacement, 30 days free refund, 12 hours customer response! Our permanent goal : Committed to product development and quality control, so that you can get high-quality and low-cost products!