Helps you lift your own body weight for assisted pull-ups, chin-ups and dipsCan be used to run against the resistance for enhanced explosivenessMust-have to gain strength, flexibility, speed and agilityWeight Range: 45.4 -54.5 kg (100-120.1 lb.) Made from unparalleled quality latex for smooth stretching and durability.To gain incredible strength, speed, agility and flexibility.Helps you lift your own body weight for assisted chin-ups, pull-ups and dips.Can be used to run against the resistance for explosive training.Premium durable latex, manufactured through a continuous layering process,4.4cm wide.