An updated version of the Radical Pro, this shoe provides excellent breathability. This shoe offers a soft breathable mesh lining, an advanced fit system and a highly responsive tongue. The durable outsole utilizes a Head HyBrasion resistant rubber compound formulated specifically for the high-stress areas of the tennis shoe sole. The Head Radical Pro II has a lightweight performance microfiber and synthetic upper and a Head Energy Bridge placed between the heel and forefoot provides torsional stability. Head Vi-Pod technology in the heel absorbs the energy of impact and eliminates vibration. Radial Contact technology ensures a constant point of traction providing maximum flexibility and maneuverability with optimal stability.