The HEAD Radical Pro II Lite Mid Indoor shoes feature HEAD"s TRIENERGY Technology. This shoe offers a soft, breathable mesh lining, an advanced fit system, a highly responsive tongue and heel foam. With a HiRebound EVA footbed and the Heel-Stab for optimal stability, this shoe is perfect for radical performers. Color: Black/Lime Green. HEAD Vi-Pod: Integrated in the heel, the HEAD Vi-Pod Technology absorbs the energy of impact and distributes it to the entire foot, eliminating vibration & maximizing comfort. HEAD Energy Bridge: Strategically placed between the heel and forefoot the HEAD Energy Bridge provides torsional stability and conducts a transfer of energy form the heel to forefoot. HEAD Lateral Control: Integrated in the outsole, HEAD Lateral control is a squared edge of hard rubber that provides lateral stability and enables quick response. HEAD Radial Contact: Radial Contact ensure a constant point of traction for optimal stability with maximum flexibility and maneuverability. HEAD Cooling System: Provides state-of-the-art moisture management and maintains ultimate breathability by absorbing and releasing excess heat buildup. HEAD Comfort Grid: HEAD CXG Technology guarantees fantastic shock absorption in every step.