Hybrids, with their wider soles, larger faces & more-forgiving nature can be a much better alternative for those who find it difficult to strike irons consistently. But alas, some golfers will also still struggle to hit their hybrids with great amounts of consistency so incomes the Callaway Big Bertha B21 hybrid, designed to specifically meet the needs of players who struggle with distance & consistency which is exactly what the B21 aims to deliver.