K-Swiss Men's Shoes Ultrashot 4 Clay | White/Stargazer/Neon BlazeThe Ultrashot 4 Clay in White Stargazer Neon Blaze. introducing the Ultrashot 4, the latest evolution of the renowned shoe worn by ATP and WTA players. Crafted for those who seek peak on court performance, the Ultrashot 4 delivers unparalleled energy return with Surge 7. 0 midsole technology. Experience unrestricted lateral movement and stability with a custom graphite winglet, combined with a new outsole, enhanced with Aosta 7. 0 that ensures