The lightest racket in the Burn franchise, the new-look Burn 100ULS v4 produces an effortless swing that delivers pure power and excellent maneuverability. A Spin Effect Technology string pattern (18x16) provides precision spin and increased durability, making this an ideal racket choice for players who crave ample lightweight power with easy, smooth swings from the baseline. New model features orange bumper guard and a refreshed frame design for a fiery look.