Establishing a new era of fast, ULTRA is our lightweight speed proposition designed to give you an advantage over the opposition. The ULTRA 4.4 Jr features a lightweight yet durable synthetic upper fused to a running spike. Outsole Ultra-fast TPU SpeedUnit outsole infused with running spike DNA for rapid acceleration. Suitable for use on both firm natural surfaces and artificial grass (4G) Upper. Lightweight yet durable PU upper for support during fast-forward motion enhanced with emboss and print details.
