The Nike Free RN Distance 2 Men's Running Shoe lets your foot move naturally with an ultra-flexible outsole that provides just enough support and cushioning to help you cover any distance. Natural Flexibility A tri-star pattern on the outsole expands and contracts to allow your foot to move naturally from heel strike to toe off. Breathable Comfort Breathable fabric in the forefoot and internal sleeve helps keep your feet cool and comfortable. Supportive Fit Flywire technology—strong, lightweight cables that provide support—bring a secure, locked-in fit through your midfoot.