Asics Hyper XC 2 Digital Aqua/Safety Yellow 10 The update to our popular Hyper series – the Hyper XC 2 brings together lightweight traction with the performance fit of our higher-end spikes for intermediate-level harriers seeking a high-performance racing shoe. The tried-and-true sole unit features a supportive contoured arch, 5-Spike configuration and lightweight breathable mesh for comfort and control.