For heavy duty, non-tear punch bag floor anchor strap that won?t split under pressure, this heavy bag bottom strap is the ultimate choice for athletes. Compatible with all tethered loop RDX? punch bags and with easy adjustability to suit your personal height, this strap is one of the most versatile and effective around. The rock-solid nylon will not let you down, the robust hardware will ensure lasting performance, plus the reduced swing will give you complete stability while working out.