Callaway BIG BERTHA B21 driver with 10.5-degree loft and a 45.5-inch shaft length, featuring S-flex performance. - Brand: Callaway - Model: BIG BERTHA B21 - Loft Angle: 10.5 degrees - Shaft Length: 45.5 inches - Flex: S - Grip: Callaway Original Grip Thank you for viewing. Dexterity: Right-handed Loft Angle: 10.5 Flex: S (M-43/S-1)