They're a key item for stretching in warm-ups and cooldowns, for pull-up progression, and for banded squats, deadlifts, or bench presses. to have for stretching in warm-ups and cooldowns, for pull-up progression, and for banded squats, deadlifts, or bench presses. Our Fitness Hero Reload Resistor Band are smoother and more durable than ever and are now constructed from more natural latex rubber. You'll have more confidence in their longevity, and the hairs on your legs just may thank you.