Mad Wave Paddles ProDescription The Mad wave hand paddles give are a great training aid for swimmers and triathletes workouts in the pool. The Pro paddles have flow holes for increased sensitivity. Using these wider style hand paddles will help to increase upper body strength, and improve your technique. These swim paddles have an adjustable silicone strapping to ensure superb fit across a wide range of hand sizes. Paddle size should be approximately 10 percent bigger