Unleash your potential in the K-Swiss Ultrashot 4! Built for aggressive competitors, this durable tennis shoe defends high-wear areas. DragGuard� technology in the heel and toe protects against intense dragging. Cut and slide in any direction under the 360 Plantar Support Chassis in the midsole. Stay energized during long matches on the lightweight Surge 7.0 midsole. Backed by a 6-month outsole warranty, the K-Swiss UltraShot 4 leaves no doubts about durability! What's New? CRBN Winglet increases energy return on lateral forefoot during cutting movements. DuraPrint protects the upper and improves durability during intense toe dragging. Shock Frama TPU structure under the heel enhances stability and shock absorption. Who's it for? Aggressive players who need a durable tennis shoe to support their explosive movement. Shoe Technology Upper: Breathable DuraMesh upper with TPU reinforcements offers midfoot support. DuraPrint PU material protects against intense toe dragging. Stay-tied laces keep laces secure to prevent distractions. Midsole: Lightweight Surge 7.0 midsole returns energy to help you reach every shot. 360 Plantar Support Chassis improves midfoot support and lateral stability. CRBN Winglet improves energy return on lateral forefoot during cutting movements. Outsole: DragGuard� 7.0 material improves durability in high-abrasion zones. Shock Frama molded TPU arch-like structure under the heel offers guidance and shock absorption. Includes a 6-month outsole warranty.