HEAD CYANO 2 115 This model features Heads Innegra hybrid-composite structure which is both tough and light. Vibration is reduced by up to 17% for unprecedented control and precision. Headsize: 77.5 square inches / 500 sq. cm Weight: 4.06 oz / 115 grams String Pattern: 12 Mains x 17 Crosses. Racquet is prestrung by HEAD. Cover and manufacturer warranty included.