Unfilled MMA Grappling Throwing Dummy 30lbs to 140lbs, for MMA, Grappling, Jiu Jitsu, Wrestling Unfilled. Our MMA Grappling dummies are made of very durable polyester coated vinyl providing same durability as leather, Ideal training tool to practice take downs, throws, submissions and strikes without having any fear of injuring to a training partner, great product for MMA, Jiu Jitsu and Wrestling. Available in 5 different sizes/weights, please note this listing is for UnFilled dummies: 36 30lbs, 45 50lbs, 56 75lbs, 58 110lbs, 510 140lbs