Under Armour Renegade Mid Training Shoes Neoprene Upper - Provides a light yet durable upper construction. Molded MPZ panels - Complete with a top strap across the midfoot aid with providing structure to the shoe creating enough support and a lockdown fit. Low heel and forefoot midsole - Encourages the foot to strike on the midfoot/forefoot, to work with natural efficiency. Solid Rubber Traction - Strategically placed on high impact zones for full ground contact with less weight. Full-Length 4D Foam Sockliner - Conforms to your foot for a customised fit.