1. Unregulated movement: Enjoy a running fitness waist protector that enhances your performance by reducing the load on your waist. It features a breathable belt and lightweight, comfortable material. 2. Human body technology: Expertly crafted with an ergonomic cut, this waist protector ensures powerful, comfortable movement, reduces the risk of injury, and improves support. 3. Scientific lumbar spine stabilization: Through the five scientifically placed cartilage strips that adapt to your body shape, the running fitness waist protector reduces spinal load and stabilizes your core during intense workouts. 4. Breathable comfort: Made from a lightweight mesh fabric, the running fitness waist protector keeps your waist dry and refreshing, rejecting sweat accumulation during intense workouts for ideal comfort and vitality.