Why Short Blade - The short fins are easier to kick and are less fatigue than long-blade swim flippers. Short flippers for beginners are the best for most swimmers because they’re easier to train your leg strokes. Kids' swim fins are also easy to practice within a lap swimming. Neither Too Buoyant nor Too Heavy - When you choose fins, comfort is the most important thing. It is not too buoyant that lifts your legs way up and is not heavy that drags your legs underwater. Compared with rubber material, silicone fins can reduce chafing around the ankle, and it doesn't get brittle like hard plastic. All Skill Levels Suited - The swim fins are great for all levels of training, teaching, and recreation, appropriate for the green hand of swimming, and fitness swimmers who want to build cardiovascular conditioning. short fins are a great way to train your legs for the flutter kick and are routinely used by swimmers for this purpose. Nagiee Swim Flippers Are Convenient for Your Trip- They don't take up much space with a durable mesh bag. You can put fins in your backpack or suitcase. We hope that the size chart can help you choose to a great extent. For your safety, we recommend that kids do not swim in the deep pools/ large lakes with these short swimming fins. Extra Earplugs and Nose Plugs- They are made of smooth and soft elastic silicone, which will not cause any discomfort to the skin, suitable for kids and adults. Their close-fitting shape is perfect for swimming, water skiing, and other water sports. It comes with a reusable plastic storage case to keep them clean and easy to carry. swim fins