These shoes were built for athletes who amp up their training with higher intensity bursts of activity and cardio. They have the extra stability, flexibility, and speed you need to move faster and go harder.Features:Breathable mesh upper delivers ventilation exactly where you need it mostDynamic shroud construction over the forefoot provides lateral stability & increased supportMolded ankle collar padding delivers an anatomically correct fit for elevated comfortLockdown lacing option for increased stability & a customized fitDie-cut, full-length EVA sockliner molds to your foot, eliminating slippage & providing ideal underfoot comfortDual-density midsole allows flexible forefoot movement, along with superior heel cushioning & medial arch supportStrategic cushioning placed under the forefoot with firm EVA foam under the heel to increase stability make this ideal for transitioning from the treadmill to the weight roomNon-slip rubber outsole features deep grooves for enhanced flexibility