Material: Swimming Resistance Exercise Bands made of high elastic TPE material, soft, good toughness, strong, durable, high strength, anti stretching, and anti collapsing. Rust Proof Triangular Design: linked with a special plastic triangular buckle, the hand fins will not rust after long-term contact with water Arm Trainer Strength: Ergonomic design, make your wrist more comfortable, quality resistance tube you perform vertical, horizontal, and diagonal exercises for hand and forearm positioning. Swimming Leash Exerciser: Swim tether stationary swimming belt for anyone who wants swimming, athletes, or training. Suitable for Multiple Environments: It is suitable for use in indoor gyms, outdoor spaces, offices, or dormitories, making it a convenient addition to any training routine.