Our swim for adults is engineered to reduce drag, allowing you to swim faster and more efficiently. The single-tube design minimizes resistance, making it ideal for lap swimming and snorkeling. Enjoy a comfortable and secure fit with the adjustable silicone nozzle, ideal for extended use in the pool or open water. Features -Color:Rosy -Material:Plastic, rubber -Size:41.00X13.00X2.50cm/16.11X5.11X0.98in -Better performance: the frontmounted helps swimmers maintain a sleek body position, reducing drag and improving swimming efficiency -Enhanced comfort: designed for comfort, the allows for natural breathing, making it easier to focus on swimming technique and performance -Speed optimization: the single tube design reduces resistance, enabling swimmers to achieve faster lap times and improved speed -Multifunctional: suitable for various water activities, including lap swimming, snorkeling, and diving, offering great versatility for water enthusiasts -Robust construction: made of robust materials, this ensures durability and longevity, even with frequent use Package list: 1 x set of lap swimming