CONNECTS TO UA MAPMYRUN tracks analyzes your running metrics to help make you a better runner. UA HOVR technology provides 'zero gravity feel' to maintain energy return that helps eliminate impact. Compression mesh Energy Web contains molds UA HOVR foam to give back the energy you put in. Engineered flat knit upper for zonal stretch support where you need it with a sock-like fit feel. Molded midfoot panel for added structure plush interior cushioning. Ultra-breathable, SpeedForm 2.0 sockliner provides softer underfoot support. Full rubber outsole features unique knobbed texture for elevated traction durability. External heel counter creates the ultimate in stable support