Power Systems Bulk Resistance Tubing Available in 25-foot and 100-foot lengths; 25-foot option contains one 25-foot section, 100-foot option contains four 25-foot sections Sold Separately: six different resistance levels - Extra-Light through Ultra-Heavy Cuts easily with scissors for custom lengths Tubing handles available (sold separately) Resistance exercise training aid for speed, agility, strength, power, running, football, basketball, baseball, soccer and all other athletic, fitness, weight, or cross training