Change the game in a flash with the Alpha Menace 4 Shark. With breathable mesh and synthetic leather harmonizing perfectly with our Nike Fastflex technology, it can help you make a game-saving tackle or hightail it to pay dirt. Move Fast - Nike Fastflex technology with rubber studs creates flexibility and traction for bursts of speed, quick cuts and sudden stops. Lasting Support - Synthetic leather is long lasting and supportive while keeping your feet comfortable. Molding over the front makes it tough and durable on the field. Secure Speed - The fourth iteration adds another layer of containment and support with wings on the sides that integrate with the laces for a secure fit. Breathable Comfort - Mesh collar and tongue give you comfort and breathability.