The Apex Double End Bag provides the opportunity to perfect both offense and defense as one of the only training bags that actually punches back,Made of shimmering leather construction that is as flashy as it is durable,Complete with 4 1/2 inch long riveted top and bottom straps to keep the cable connectors out of the striking area for safety,Double end bag comes complete with two cables and a rubber bladder included,Punch your way to the ring with a little competition with this workout training speed bag perfect for training boxing, Muay Thai, MMA and any contact sport athlete