The Ultrashot 3, now available with a Grass Court outsole, is built for competitive, aggressive, and powerful tennis players who demand a shoe with the highest level of performance. The Ultrashot 3 offers maximum energy return with Surge 7.0 midsole technology; Stability from our 360 Plantar Chassis; and Dragguard 7.0 for durability. Worn by ATP and WTA professional athletes. The outsole is made for usage on grass courts.