The Slamm 99 Sde celebrates authentic tennis heritage by drawing inspiration from our iconic Ascendor performance shoe of the early ‘90s. This modern interpretation features K-Swiss’ signature 5 stripes with eye catching reflective hits and a clean court outsole. The Slamm 99 Sde thanks to suede upper marries tennis aesthetic with a cool late 90s skate silhouette perfect for casual wear on and off the court