Material Construction: Aerolite Alloy with F3/Power Line * Power Level 1000 * Weight Unstrung - 195g Head Size - 105 String Pattern - Power Ring 16x18 * An inverted "ring" in the throat of the frame creates longer main strings of uniform length for enhanced power across the entire string bed. Grommet-less throat increases frame durability and stiffness. * Power Line - A reinforced beam with grooves on the inside surface of the racquet frame increase frame strength while providing more power in a lighter weight racquet. * This racquet includes a cover * This racquet ships pre-strung