Fitness weights not only help you to build stamina but also burn off extra calories and tone and tighten upper body muscle groups.These solid cast-iron dumbbells are covered in durable neoprene fabric and can be hand washed for easy cleaning.Walking hand weights are an ideal addition to any light workout routine such as walking outside, treadmill workouts, elliptical workouts or light aerobic exercises.The built in strap helps to hold the weights comfortably in place even when hands are sweaty