Speed 135 SBFor sensational feel, the SPEED 13S SLIMBODY SQUASH RACQUET has been upgraded with Auxetic construction while the new, see through carbon in the shaft adds to the modern appeal. For sensational feel, the SPEED 135 SB SLIMBODY SQUASH RACQUET has been upgraded with Auxetic 2. 0 technology while the new, black design with raw, see through carbon in the shaft and purple metallic details adds to the modern appeal. Many of HEADs top female athletes,