Design: The webbed fingers increase the propulsion in the water, and the finger extension design makes it more flexible and breathable Convenient to wear: These swimming hand sleeve are easy to go up and down, with an adjustable wrist strap. The adjustable elastic band on the wrist prevents them from falling into the water, and is easy to wear and remove Excellent waterproof performance: webbed hand sleeve for waterproof training, high-quality resistance hand sleeve for upper body exercises in the swimming pool, help to regulate and strengthen muscles, swimming hand sleeve can increase resistance in the water, thereby enhancing muscle strength and strength Material: The hand sleeve are made of neoprene, with webbed and adjustable wrist closure. Help you to exercise more smoothly in the water to make the upper body exercise more comfortable and enhance the propulsion in the water Comfort: The rubber hand sleeve are comfortable and well-sewn without fading. Just enjoy your water gym class, swimming circle, surfing and boarding, use these webbed hands to dive better Description This swimming glove is a neoprene glove with webbed fingers and rubber palm, adjustable wrist closure and super soft webbing for waterproof training. Flipper hand sleeve can enhance the resistance in the water, so that your heart and lung muscles get a better tone and strengthen muscle and cardiovascular movement. Sewn with waterproof thread, it has good performance in water sports. Features Aquatic hand sleeve -Color: Black. -Material: Neoprene, Lycra. -Size: M S: 17x15 cm/6.69x5.91 inch. M: 17x16.5 cm/6.69x6.50 inch. L: 18x17.5 cm/7.09x6.89 inch. Note: 1. 1 inch=2.54cm/1cm0.393inch. 2. Please allow 1-3 cm error due to manual measurement. Pls make sure you do not mind this. Package Including 1 * Aquatic hand sleeve