Revolutionary polespear bands with COMPOUND X: Easier to use, just as powerful, and built to last! EFFORTLESS POWER: COMPOUND X makes them 20% easier to stretch, giving you smoother loading without sacrificing power and reducing hand fatigue. SUPERIOR PERFORMANCE: Our unique Nitro Rubber formulation and manufacturing process ensure maximum strength and a power curve that delivers increasing force as you stretch. LONG-LASTING DURABILITY: Special anti-oxidants protect your bands against sun damage, extending their lifespan for reliable use. AMERICAN-MADE: We’re proud to offer high-quality spearfishing gear built in the USA from start to finish. ADJUSTABLE SIZE: Fits all 4ft (D48), 5ft (D60), 6ft (D72), and 7ft (D84) aluminum single piece polespears. Installation instructions included. Nitro rubber features our unique latex formulation and dip manufacturing process to deliver radical modulus strength. Now with COMPOUND X! This proprietary formula is 20% easier to load and delivers the same knock out power. The power curve increases as bands are stretched for maximum performance. Special anti-oxidants help protect against harmful UV rays, prolonging sling life.