High-quality material: the swimming paddle is made of PP material, light weight, no additional burden for swimming, durable h paddle, not easy to bend, smooth h feeling ERGONOMIC DESIGN H paddle with convex design for more traction in the water The swimming training paddle has drainage holes water channels that reduce resistance when paddling so you can build muscle safely This effectively improves the speed of movement in the water ADJUSTABLE SILICONE STRAP The adjustable strap makes this swim paddle suitable for different h sizes You can adjust the adjustable silicone strap to a comfortable position as needed, so that your palm maintains good stability when swimming Fits most people, adults, children, women, men, boys girls Effective training: strength training aid it reduces water resistance helps to build muscles in a safe way, strengthen the back, chest, shoulders arms improve swimming speed The ideal gift: swimming paddle with adjustable straps the perfect gift for family friends, swimmers, beginners experienced swimmers, suitable for water training in indoor pools outdoors for different swimming styles Warning:Not suitable for children under 14 years For use under adult supervision