SPEED-ENHANCING CLAY COURT SHOES MADE IN PART WITH RECYCLED MATERIALS. Designed to stand out on the clay, these adidas Adizero Ubersonic 4 tennis shoes get you to the ball faster. The stretch-woven upper and external heel clip strap you in for explosive sprints while internal reinforcements add lateral stability. A low-profile Lightstrike midsole and grippy Adiwear outsole help with reaction times. MADE IN PART WITH RECYCLED MATERIALS Made with a series of recycled materials, this upper features at least 50% recycled content. This product represents just one of our solutions to help end plastic waste. LIGHT. SPEED. adidas Lightstrike is redefining the next generation of speed with a super-light midsole designed for dynamic, lightweight movement. REINFORCED MESH UPPER Reinforcements on the lateral side of the mesh upper keep you stable through sudden changes of direction. CLAY COURT OUTSOLE An Adiwear outsole with a fine, deep herringbone profile delivers smoother slides and less clogging. Features: Sock-like fit Lace closure Woven mesh upper with internal reinforcement Textile lining Heel stability clip Lightstrike cushioning Rubber outsole Upper contains a minimum of 50% recycled content Imported Product color: Magic Grey / Cloud White / Core Black Product code: GW2516