Nike Men's Sneakers with Lace Closure, Fabric Passes on Medial and Lateral Sides, Rubber Logo on Tongue, Nike Logo on Heel Reinforcement, Swoosh Logo on Padded Collar and Tongue. Butterfly-inspired Upper with Integrated Inner Cage, Stiff Clip on Heel, Rubber Sole with Nike React Technology and Parabolic Air Zoom Cushioning, Strobel Zoom Air Unit in Heel.