Under Armour Micro G Pulse II Shoe - Men's Synthetic Upper: Two-tone mesh with synthetic overlays for locked-in midfoot support Midsole: Full-length Micro G foam turns cushioned landings into explosive takeoffs Footbed: Full-length 4D Foam sock liner conforms to your foot's exact shape, eliminating slippage Outsole: Blown rubber Outsole is strategically placed on high impact zones for greater durability with less weight