The Under Armour Women's Charged Bandit 2 Running Shoes feature armourVent mesh upper that delivers true breathability in a light stretchy durable fast-drying fabric. Durable synthetic overlays provide structure & midfoot support. Molded 4D Foam footbed conforms to your foot's exact shape eliminating slippage. The top layer of UA Charged Foam actually adapts to the runner maximizing cushioning responsiveness & shock absorption. A second layer of Micro G foam creates an incredibly lightweight & responsive ride. Medial TPU shank for extra support & stability.Strategically placed rubber traction covers high impact zones for greater durability with less weight.