Features: High Observability Planumberebog: Features a macaron jelly color for strengthened observability in water, reducing crash risks and ensuring security during use. Ergonomic Shape for Efficient Swimmsinging: Developed with a 95% fit biography mimetic palm shape that corrects hand pose, increases rowing power by 15%, and improves water feel. Thin and Comfortablemail: Produced from food grade soft rubber, each hand paddle weighs only 25g, 40% flame than traditional models, and accommodates palm circumferences from 18 24cm with border security to stop chafing. Flexible Usemail: Twelve hundred swim training to improve strength and as a snorkeling aid for stability, with clear substance that executes not obstruct sight. Transportable and Direct current Maintainumberebog: Pliable to dimension about phone, quick drying with simple water rinsing, and immune to water and sun exposure, stopping microbial growth. Specifications: Substancemail: PC Colorebog: Black\Silver Weigheight: 120g Sizemail: 20x14x6cm Package Includes: Swimming webbingx1 note: When using in open water, you still need to wear professional safety equipment such as flotation vests, and do not rely solely on hand safety.