Swimming Strength Training Resistance Umbrella Set, Spec: Adjustable Black

1. Resistance band swimming training device, using the resistance of the resistance umbrella in the water for strength training
2. Adjustable swimming resistance umbrella. One section uses an automatic forming device to automatically form a round shape. The tail uses a sealing rope and an adjustment ball to adjust the opening size, thereby adjusting the size of the resistance and making it convenient for swimmers to use.
3. The four corners of the resistance umbrella are reinforced with double-layer webbing, so it will not fall off due to resistance during use.
4. The adjustable length range of the belt is 55-110cm
5. The middle extension rope is 2 meters long by default, and the high-strength POM hooks can be rotated 360 degrees at both ends.

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