Alpha Jump Rope is engineered for advanced athletes seeking high-intensity workouts. Designed for strength, power, and endurance training, this 2.5 LB jump rope features a 14mm SteelCore PVC construction, ensuring exceptional durability on any surface without breaking.The Advance Edge-Stem ball bearing integrates a dual-bearing design, delivering an ultra-smooth spin for seamless performance. Its ergonomic cylindrical handles with SureGrip silicone coating provide a secure, natural, and comfortable hold.