Wing-backs are specialized players in soccer who operate on the flanks of the field, typically in a 3-5-2 or 5-3-2 formation. Their primary role is to provide width, support both defense and attack, and deliver crosses into the opponent's penalty area. Wing-backs often have strong stamina and speed, allowing them to cover large distances up and down the pitch. In addition to their defensive duties, wing-backs are crucial in transitioning play from defense to attack. They frequently overlap with wingers and can create goal-scoring opportunities. Their versatility makes them essential in modern soccer tactics, contributing to both offensive and defensive strategies.