Made of quality leather material, this MMA punching bag will boost your stability and power. It comes unfilled so that you can fill it with your material of choice and move it to any place. Fill it with sand, shredded blankets, shredded paper, shredded towels, or mixed material depending on the desired weight. The high-quality stitching, zippers, and inner lining guarantee longevity. It is also available in three sizes. That makes it a good choice for both kids and adults. Features: Comes unfilled Made of leather Fillable with shredded paper, shredded towel, shredded blankets, sand, or mix materials High-quality zippers, stitching, and inner lining Made for Judo practice Specs: Brand: Feather Skin Size: 4ft, 5ft, 6ft Material: Leather, Synthetic & Canvas Color: Multicolor