NIKE Quest Apollo Shaft Designed for those athletes who demand superior control and balance from their products. -Carbon/Composite Construction -LowKick Technology -Compression Molding -Wheelbarrow Handle -Weight: 325 g Size: Junior (Small) Stiffness: Jr. Flex 52 Lenght: 45" Intermediate (Medium) Stiffness: Jr. Flex 77 Lenght: 49" Senior (Large) Stiffness: Regular Flex 87 Length: 52" Stiffness: Pro Flex 102 Length: 52" Stiffness: Pro-Stiff Flex 112 Length: 52"