Designed for the top players in the game, these men's tennis shoes are built to perform. They feature energy-returning boost™ and abrasion-resistant ADITUFF™. A seamless bootee construction with GEOFIT® provides a comfortable, stable fit. • boost™ is our most responsive cushioning ever: The more energy you give, the more you get. • Knit upper naturally expands with your foot to help reduce irritation and provide a comfortable fit. Seamless bootee construction for better fit and unmatched comfort. • Abrasion-resistant ADITUFF™ wraps around the toe and medial forefoot to help protect against foot drag that occurs during serves, volleys and extreme lateral movements. • GEOFIT® construction for anatomical fit and comfort. Slightly roomier toe box. • BARRICADE chassis for support and stability in midfoot and extra freedom and flexibility in forefoot. • ADIWEAR™ 6 outsole offers the ultimate in high-wear durability. • 6-month outsole warranty.