Carlos Alcaraz uses a Babolat Pure Aero VS racket. He uses a leather Babolat grip wrapped around the base of his rackets handle with a white Babolat VS Original overgrip on top for maximum feel. According to the official Babolat account on Tennis Warehouse’s message board Talk Tennis, his racket specs are 305g, 317mm balance, and 293 swingweight unstrung, which translates to about 327g, 327mm balance, and 323 swingweight all strung up and overgripped.