The adizero Ubersonic 3 tennis shoes are built for all-action play. Made with a lightweight interlocking fiber system, the snug upper locks your foot down. A supportive chassis adds extra stability for aggressive shot-making. Responsive midsole cushioning aids take-offs and landings, while a durable outsole supports hard-running tennis on a variety of surfaces. FEATURES: Lightweight support Lightweight interlocking fiber system for precise lockdown, flexibility and durability; Sprintframe construction provides stability and speed through geometrical research to create a lightweight and supportive chassis Responsive cushioning Full-length polyurethane midsole provides responsive and resilient cushioning All-court durability Adiwear 6 outsole offers the ultimate in high-wear durability Regular fit Lace closure Textile upper woven with Dyneema® yarn for strong, durable support All-court outsole; Durable Adiwear 6 outsole; Supportive, lightweight Sprintframe; Molded sockliner Full-length polyurethane midsole Sock-like construction hugs the foot Weight: 13 ounces (size 9) Abrasion-resistant Adituff toe Adidas Shoes CP8853