Handmade Customized Punching Bags, Boxing Gears. Punching Bag Made of Cowhide Leather With strong Lamination of Textile With strong chain. Available in all Color. Punching bag workouts, including the use of heavy bags, speedballs, and floor-to-ceiling bags, are among the most rewarding and effective forms of boxing training for fighters of all levels. Yet, not every enthusiast has access to their own boxing bag. That's where Sting Sports steps in, offering a diverse selection of both punching bags and boxing bags tailored to every budget, fighting style, gym set-up, or fitness goal. Our bags come in various shapes, sizes, and configurations, ensuring every boxer finds the perfect match for their training needs.