Yes, if your CrossFit shoes are lightweight, durable, and flexible with ample arch support, then they are worth it. They should also have a wide toe box to avoid unnecessary pressure on the toes. CrossFit sneakers are comfortable, protective, supportive boots that can help you maximize performance during workouts. Nike React Metcon Turbo is an excellent choice for CrossFit, especially if you are looking for something not too expensive. It is lightweight with a zero-sew upper for minimal skin irritation. Its shock foam insole is supportive enough to give you comfort and protection.