Features a revolutionary, Fiber Flex Supreme Foam lining and soft-filled core that is better for your hands and bounces back with every punch. Strategically built to provide a density and consistency that gives you a more realistic, life-like feel. Genuine leather construction. If you’re looking for the highest quality 100% leather heavy bag with the greatest training experience and realistic feel and resistance, this is your answer! This incredible heavy bag measures a stout 45” x 16” and weighs-in at 80 lbs.