- Removable Elastic Hook: Easily adjustable to meet your training needs. This hook provides customizable resistance levels and exercise options, enhancing your overall training experience. - Hook Flipper for Added Resistance: Features detachable swim fins that increase resistance, aiding in upper body strength development and effectively improving swimming techniques. - Versatile Use Environments: Ideal for indoor gyms, outdoor settings, offices, and dorms, allowing you to maintain your workout routine conveniently, no matter where you are. - High Elasticity TPE Material: Constructed from high-elasticity TPE, this product offers both durability and flexibility for long-lasting training sessions. Use Cases: 1. Perfect for home workouts where space is limited, allowing you to maximize your strength training with adjustable resistance. 2. Great for outdoor activities, enabling you to enhance your swimming skills in a park or pool setting. 3. Ideal for office environments, allowing you to incorporate quick strength training during breaks without needing bulky equipment.