Specifications:- Featured Technologies: ISOMETRIC, LINER TECH, M40X, O.P.S., Shockless Grommets, Vibration Dampening Mesh- Head Size: 100 sq.in.- Grip Size: 1-5- Length: 27in- Material: HM GRAPHITE / M40X / VDM- Stringing Pattern: 16x19- Stringing Advice: 45-60lbs