Junior's Driver. Features: MKPro Tour Style Grip: A unique Tour quality grip, created by MKids® in a range of sizes that grow with the length of the clubs. ProLaunch Shafts by Grafalloy®: Shafts promote a high launch angle, giving shots optimum distance, with low torque bringing great consistency to all young golfers. Specs: Player height: 61"/155cm. Orientation: Right-hand. Volume: 360cc. Length: 40.5". Loft: 14°. Head weight: 180-190g. Grip core: .500".