The S109 Drag Belt / Tow Tether is designed for long-duration resistance swimming training. This system helps swimmers of all levels develop endurance and strength. Resistance parachutes of various sizes provide a wide range of load variations and are also suitable for flip turns at the pool edge.

The product is suitable not only for endurance swimming training but also for walking, running, and lunging in water with resistance. It is ideally suited for group water fitness classes for high-intensity workouts, triathlon preparation, and rehabilitation exercises in water.