FLEXIBLE AND QUICKDetailsThe Nike Free Trainer 3.0 V4 Men's Training Shoe is designed for flexible natural motion and lateral stability. A dynamic knit upper molds to your foot for a locked down feel and exceptional comfort in the gym or on the field.FEATURES STABILITY AND CUSHIONING: Flywire cables deliver stability and an locked down fit when running, cutting, lifting or jumping. The Phylite midsole doubles as an outsole, providing resilient cushioning while dramatically reducing the shoe's overall weight. LATERAL STRENGTH AND DURABILITY: A woven mesh and synthetic upper wraps your foot for enhanced lateral strength. No sew overlays in key areas add the durability needed for intense training. NATURAL MOVEMENT: Hexagonal flex grooves and a rounded, anatomical heel combine for ultimate flexibility, allowing your foot to move naturally.