Hydrodynamic silicone swim fins designed to boost propulsion and reduce water resistance for faster, smoother swimming in competitive and training environments. Key benefits Propulsion and efficiency: engineered with a hydrodynamic design to increase propulsion by about 20% while lowering drag. Secure and safe footing: nonslip soles provide reliable grip for athletes, beginners, and children, supporting up to 100 kg for safe activity. Comfortable, flexible fit: crafted from flexible silicone to maintain ankle mobility and reduce discomfort during extended use. Travelfriendly and versatile: lightweight, portable fins suitable for pools, beaches, and water parks; convenient for diving or surfing trips. Specifications and attributes Material: flexible silicone Size and weight: designed to accommodate a range of users (up to 100 kg specified for safety) Function: enhances propulsion, reduces water resistance, provides secure footing, and enables extended wear without significant discomfort Applications: swimming training and competitions, recreational water activities, travel and water sports Use scenarios Pool training or competition prep: use during drills to improve propulsion and technique with each kick. Family or group water activities: nonslip soles help maintain footing for athletes, beginners, and children up to 100 kg in pools, beaches, or water parks. Travel and water sports: compact and portable for diving or surfing trips, or casual snorkeling and pool days while traveling.