Technique Paddle - Brand: phelps - Color: Neon Yellow Technique Paddle [Swimming Training Equipment] Aqua Sphere (Aqua Sphere) MP phelps Michael Phelps Paddle TECHNIQUEPADDLE [NKPS_NO] Structure to correct the forearm to the proper angle. Keeps the swimmer's wrist straight and supports the elbow from bending. Ideal for technique and position strengthening with a focus on high elbows. Four holes that allow you to feel the natural flow of water. Size: Free 257mm x 135mm The rubber may deteriorate. There is no warranty for the rubber. The rubber will be removed before shipping. Please consider that this is a used item.