Swimming Training Skills Hand Paddles Durable Non-slip Hand Fins with Adjustable Straps Professional Swimming Supplies E7CBOOTDTYechy: a swimming practice tool to correct strokes. Wide wrist and finger straps are adjustable to ensure a secure fit. Made of high-quality material, durable and wear-resistant, it has a long working time. Wide blade design for optimal water handling and increased upper body strength. The holes allow water to be directed through the paddles, so the flow is unobstructed with each stroke. Specifications: Material: Polypropylene Size: S/M/L Sheet: Blue/Yellow/RedPackage Included: 1 Set of Swimming FinsNote: Please allow 1-2cm errors due to manual measurement, please make sure you do not mind before ordering. Due to the difference between different monitors, the picture may not reflect the actual color of the item.