1.RAISED SURFACE With ergonomic principles for a perfect fit, our swim paddles enlarge the palms for better water capture and improved water grip. Comfortable to wear and adjust, perfect for an efficient and comfortable swimming experience. 2.Improve training efficiency: Strengthen your swimming training with specially designed paddles that progressively strengthen the leg muscles and core muscles, resulting in improved swimming skills. 3.Material: Choose soft yet robust highquality ABS and silicone materials, our swimming paddles are waterproof and wearresistant, which ensures durability for intensive training. Experience enhanced performance and paddle improvement with these paddles that propel you through water. 4.Excellent fit: Our swimming paddles come with an adjustable bracelet design that quickly adapts to different hand sizes to ensure you can wear and remove them with ease. The perfect fit allows you to achieve your swimming goals without distractions or discomfort.