Hyperwear SandBell SLAM! Workout DVD with 4 Advanced SandBell Weights (57 lbs Capacity) 84-minute workout DVD features Patrick Goudeau Includes four Hyperwear SandBells (two 6lb, one 15lb and one 30lb capacity) Safer for you and easier on floors than metal weights Dynamic exercises for strength, power, and metabolic conditioning Pre-filled SandBells arrive ready-to-use