Wilson '11 Blade 98 BLX Tennis Racquet (Unstrung) the newest technology from Wilson the BLX technology which utilizes Basalt fibers interwoven with t Combining a player friendly weight incredible control and an all new improved feel the updated Wilso raphite matrix for a pure feel at impact What this means for the player is a more comfortable feel e graphite matrix this frame features less unwanted vibration without compromising rigidity of the