Under Armour Boys' Pre-School UA Flow Digi Camo Running Shoes Synthetic Smooth, soft, breathable upper locks down your foot & increases ventilation Overlays add structure & midfoot lockdown without adding bulk External heel counter adds structure & locks in the back of your foot Anti-microbial treatment applied to minimize the risk of odor causing bacteria & infectious fungus Full-length cushioned EVA midsole delivers the ultimate lightweight & responsive ride