4KG AEROBICS NEOPRENE COATED BONE DUMBELL SET (PAIR)Dumbells are an essential piece of workout equipment, both at home and at the gym. Neoprene dumbbells have a soft, smooth coating with a matte finish. Although the material is smooth, it is not slick and is easy to grip. They are meant to be used for light training in a group exercise or rehabilitation environment. dumbbells are often used for aerobic classes. The vinyl or neoprene coating is colored, making these dumbbells more aesthetically pleasing