Top-grade, all-leather shell with triple nylon stitched, leather welted seams for professional results. Ideal for throwing all punches, slipping, counter punching and reflex training! Extra-long 3.5” twin-ply leather attachment straps, with heavy-duty chrome O-rings on top and bottom have hook-and-loop security in the center - with an inset zipper closure on top - to easily and conveniently get to inside butyl rubber bladder, if needed. Equipped with nylon-wrapped rubber double end bag cable, a braided nylon strap, and top and bottom metal security hangers, if needed. Assures lightning quick rebounds and action for all skill levels.