Updated to play quicker and more supportive, the Viper Ultra II offers high levels of cushioning. The K-PU upper not only provides confidence, stability and breathability when moving quickly on the court. Enerturn cushioning technology is a shock absorbing system in the midsole which helps reduce impact and adds energy into the next step. The anti-torsion system helps hold your feet in place while the reinforced toe cap adds durabulity. Players valuing support and comfort will appreciate what this shoe has to offer.