A shin roller is a must tool for every martial artist. It fortifies and conditions the shin making them a weapon. Regular use makes shin hard and even reduce the chances of injury. When you really want to create damage with your kicks, it has to be a strong shin and that needs shin conditioning. Shin roller is a non-negotiable tool for every martial artist. Our Shin roller is made by pure wood, making it soft and hard at the same time. While metal and plastic rollers can harm, a traditional wooden shin roller is the best way to go.