Best for Everyday runs in the heat with a light, airy, translucent upper. Lightweight, breathable upper with open mesh panels helps keep your feet cool in even the hottest temps. External heel counter for lightweight structure & added lockdown. 3D-molded sockliner cradles the foot for enhanced step-in comfort. Responsive UA HOVR cushioning reduces impact, returns energy & helps propel you forward. Combination of carbon rubber & blown rubber in the outsole for strategic durability & lightweight rebound. Updated outsole design has flexibility where you need it & disperses impact efficiently for a smooth ride