Environmentally Friendly D Shaped Neoprene Dumbbells for Boxing Workout

D shaped neoprene dumbbell is made of solid cast iron with the technology of one-piece molding. It is high-density solid filling, accurate and standard weights, even center of gravity, so the dumbbell is durable and anti-fall. This neoprene dumbbell is ergonomic designed, making the grip closer to actual combat, the surface is wrapped with a plastic neoprene layer, it’s non-slip and not easy to fall off from the hands. And also the dumbbell is shock absorption and anti-collision to ensure safer exercise. D shaped Neoprene dumbbell has a variety of colors and multiple weight options. 1 lb for kids,  2 lb for girls or boxing beginners, and 3 lb is suitable for professional trainers.

With D shaped neoprene dumbbells, you can exercise the upper body muscles, waist and abdominal muscles. For example, when doing sit-ups, hold the dumbbells at the back of the neck with both hands, which can increase the load of abdominal muscle exercises; hold dumbbells for lateral flexion or body rotation exercises, which can exercise the internal and external oblique muscles; Forearm raises, lateral raises, etc. can exercise shoulder and chest muscles.