Under Armour Speedform RC Vent Running Shoes - SS15 Synthetic-and-mesh Speedform technology delivers zero distraction while running Smooth, ultrasonic welded seaming with Bemis tape for next-to-skin support & comfort Molded 4D Foam footbed conforms to your foot's exact shape, eliminating slippage Full-length Micro G foam turns cushioned landings into explosive takeoffs ArmourVent mesh upper delivers true breathability in a light, stretchy, durable, fast-drying fabric