Material Construction: Re-inforced Aerolite Alloy with F3/Power Line * Power Level 1300 * Weight Unstrung - 195g Head Size - 105 String Pattern - Power Fan 16x18 * Powerfan - Innovative racquet design features increased string length and a unique string pattern that"s more open at the sweet spot. The patented Double Barrel Grommet system reduces frame holes for maximum stiffness and strength. * F3 Stabilizer - Optimal weight distribution system provides perfect balance for maximum stability and sweet spot. * This racquet does NOT include a cover * This racquet ships pre-strung