Our swimming fin with hole reduces water resistance and increase hydrodynamics, generating more forward propulsion and allowing for faster and more efficient swimming. Anti-slip feature with raised bottom surface prevents slipping, ensuring children's safety while walking. Made of premium silicone material, these swim fins are super soft, stretchy, skin-friendly, and comfortable to wear. Short blades promote shorter and faster kicks, building leg strength, increasing speed and endurance, and helping maintain correct body posture during training. Perfect for children and beginner swimmers looking to improve their performance in the water. Elevate your swimming experience with our premium swim fins. Description: Introducing our premium swim fins, designed to enhance your swimming experience! Our perforated swim fins are expertly crafted to reduce water resistance, increase hydrodynamics, and generate greater forward propulsion, making swimming faster and more efficient. The anti-slip design with a raised surface at the bottom ensures maximum friction, effectively preventing slipping and ensuring the safety of children. Made of high-quality silicone material, these swim fins are super soft, stretchy, skin-friendly, and comfortable to wear. The short blades promote shorter and faster kicks to build leg strength, increase speed and endurance, reduce fatigue, and help swimmers maintain correct body posture during training. Perfect for children and beginner swimmers looking to improve their performance in the water. Elevate your swimming experience with our premium swim fins! Item Name: Swim Training Fins Material: Silicone Features: Soft, Flexible, Long Lasting, Wear Resistant Size Details: Length: 28cm-47cm (Approx.) Foot Circumference: 37.5cm(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 Pair of Swim Training Fins