With the Burn 100LS v4 Wilson delivers a speedy spin machine with an impressive combination of spin, precision and power. Intermediate players looking for explosive acceleration and easy targeting should love this one. With its grippy Spin Effect string pattern, the Burn 100LS v4 will help you hit a spin-loaded ball that drops hard and jumps off the court. Made with a firm Carbon Fiber Graphite, the Burn's response feels crisp and powerful. This stick also features Parallel Drilling which helps the strings soak up more vibration and transfer greater energy to the ball. On groundstrokes, the Burn 100LS feels crisp and powerful, and it packs impressive stability for its weight class. It's also extremely spin-friendly, making this a great tool for the burgeoning topspin player looking to hit a heavier ball.  At net this racket's fast feel is perfect for aggressive poaching and reaction volleys. The light and explosive feel is also an asset on service returns where our playtesters found it easy to stay aggressive. All in all, Wilson has created a great option for intermediates looking to attack the ball and keep their opponents on defense.