Endorsed by players such as Matteo Berrettini, Daniil Medvedev, and Alexander Bublik, Lotto has just released their new Men's Viper Ultra IV Speed Tennis Shoe. This shoe is specifically engineered for experienced players seeking a lightweight shoe that is balanced between stability and flexibility. The greatest improvement in this series comes from the SS18, which is a new upper design that betters breathability and foot stability. The shoe also utilizes a K-PU net to support faster movements and upper stability on multidirectional moves, durability through the RFC® toe cap + LL40® outsole high quality rubber, outsole stability with FAS® technology, and cushioning with Enerturn®. The end result is a lightweight, flexible shoe that offers the perfect balance of comfort and support in all the right places. Lotto offers both clay and hard court outsoles.
Color: Black with White and Yellow
For information on sizes, please refer to our shoe sizing chart.