Universal for All Ages: These swim paddles are designed to be suitable for swimmers of all ages, making them great for both children and adults who are looking to enhance their swimming skillsAdjustable: Featuring an easy to adjust strap system, these swim paddles ensure a secure and comfortable fit, allowing you to customize the tightness according to your preferenceEnhanced Swimming Speed: Equipped with streamlined drainage holes, these swim training hand paddles facilitate quick water , helping you increase your swimming speed efficiently during training sessionsErgonomic Design for Better Traction: The streamlined curvature of the swim paddles for lap swimming fits snugly against your palms, providing increased water traction and improving stroke efficiency in and breaststroke techniquesPremium Materials and Complete Set: Made from quality silicone and PP plastic, this set includes two swim paddles (1 left and 1 right) along with four adjustable tubes, ensuring durability and long term use in various aquatic environments Specification: Material: SiliconePP Plastic Size Chart: 18.5 cmx12.5 cm/7.28 inchx4.92 inch Package Includes: 2 Swim Paddles 4 Adjustable Tubes Note: 1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful online shopping!