Strengthen your upper body this swim season with the help of the Fitness Gear® Water Resistance Grips! With Comfort-Grip high-density molded foam and a turn dial, these grips allow you to adjust the level of resistance for a challenging workout that will keep you in tip-top shape! Through elongating your arms, they increase the complexity of your movement for optimal training performance all season long. FEATURES: Perfect for strengthening the arms, chest, back and shoulders Intended for use in water Features Comfort-Grip high-density molded foam for a better workout Turn dial adjustable resistance for progressive training Elongates arms for additional resistance, increasing the complexity of movement High density molded foam floats for easy retrieval.