Gold"s Gym 4-lb. Pair Walking Dumbbells: * Perfect addition to walking or light aerobic workouts * Tones and tightens upper body * Cast iron with neoprene covering * Comfortable to hold with sweaty hands * Reflective strip and adjustable Velcro straps * Dumbbells weigh 2-lbs. each * This product contains one or more chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm