Master the art of slipping, weaving, and bobbing defense to hone that virtual edge that elite fighters gain to win championships. Extreamly durable, heavy-duty, flexible resistance band with PVC plastic spring hooks on each end for completely adjustable sizing. The Title Boxing 3-In-1 Resistance Band Slip Ball Cord is a great training aid for elite fighters. Use almost anywhere you can attach to two sides: boxing ring corner posts or opposite ring ropes, support poles, gym equipment, door knobs or handles, heavy bags, wall hooks or mounts anywhere. Extremely durable, heavy-duty, flexible resistance band with PVC plastic spring hooks on each end. Includes adjustable/sliding 4” foam rubber ball for added speed and precision target horizontal double end striking training. Almost ½” width is super strong and extremely flexible. Length: 180” (15’) Relaxed, Approx. 340” (28.3’) Stretched.