The Nike Structured Training Belt 2.0 in size medium is a versatile powerlifting belt designed for various fitness activities such as gym training, weightlifting, crossfit, bodybuilding, and other strength training workouts. Made from durable materials like polyester, nylon, silicone, polypropylene, and ethylene vinyl acetate, this belt provides support and stability during intense workouts. The sleek black and volt color scheme adds a stylish touch to your fitness gear, making it suitable for both men and women looking to enhance their strength training routine.