Under Armour HOVR Sonic 4 Under Armour Shoes Mens Underarmour Hovr Sonic 4 Running Shoes Size Under Armour HOVR Sonic 4 Running Shoe Men's Footwear Under Armour HOVR Sonic 4 Black White White Mens Shoes Pro. 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 Lightweight engineered mesh upper for ultimate breathability Tongue is attached to the footbed by stretchable support wings to maintain a snug fit throughout the foot One piece heel construction with external TPU heel counter for additional support & structure