The K1 Challenger Nomex® Mid-Top Racing Shoe (SFI 3.3/5) is designed to meet the rigorous demands of competition while maintaining a budget-friendly price. Certified to SFI 3.3/5, this mid-top shoe is crafted from lightweight suede and features a full Nomex inner lining for enhanced flame resistance, delivering an unbeatable combination of performance, safety, and value. Experience unparalleled breathability and comfort thanks to a lightweight, ergonomic design and precision laser-cut ventilation holes. The K1 Challenger prioritizes fit with an innovative internal comfort lace system that minimizes bulk and pressure points on the top of the foot, while a secure hook and loop ankle strap guarantees your laces stay locked in place throughout the entire race. K1’s commitment to research ensures a top-notch product that exceeds expectations. The sole is specifically designed for superior pedal feel and grip, yet is rugged enough to withstand the rigors of a full racing season. Easy to maintain and built for performance, the K1 Challenger racing shoe offers unbeatable value.