Power Systems Ultra Versa Tube Resistance Band Nylon sleeve on tube helps prevent wear and tear Allows exercises on multiple planes of movement, targeting more muscles in both upper and lower body The 48 inch tubing has PVC handles Portable and lightweight, great for travel and personal trainers, clubs and gyms Resistance exercise training aid for speed, agility, strength, power, running, football, basketball, baseball, soccer and all other athletic, fitness, weight, or cross training