Nike Alpha Menace 4 Shark Football Cleats | Foot Locker。Change the game in a flash with the Alpha Menace Shark. Its updated Nike Fastflex technology supports the explosive, shifty moves that help you put the ball in the paint. The breathable upper uses a mix of mesh and synthetic leather for a snug, supportive feel through four quarters. DESIGN: Synthetic leather is long lasting and supportive while keeping your feet comfortable Mesh collar and tongue give you comfort and breathability This iteration adds another layer of containment and support with wings on the sides that integrate with the laces for a secure fit Molding over the front makes it tough and durable on the field DURABILITY & TRACTION: Nike Fastflex technology combined with rubber studs delivers flexibility and traction for bursts of speed, quick cuts and sudden stops