Under Armour HOVR SONIC feature UA Record Sensor™, which connects to the app on your phone and records your runs. The mesh upper lets your feet breathe while being stylish. UA HOVR™ technology offers a “zero gravitation” effect to maintain energy return and eliminate shocks from impact. Modern tongue construction adds to the design. Shaped antibacterial Ortholite insole provides support and maximum comfort. Rubber, scratch resistant outsole helps to absorb impact.