Atomic Aquatics X1 Fin – Open Heel Fin The Atomic Aquatics X1 Fin is a compact, high-performance open heel fin designed for efficient propulsion and long-lasting durability. Built for divers who value streamlined gear and travel-friendly design, the X1 delivers smooth power transfer with every kick. Open Heel Design – Adjustable fit for use with dive boots, ideal for a wide range of diving conditions. Efficient Blade Performance – Engineered to provide strong thrust while minimizing leg fatigue. Compact & Travel-Friendly – Lightweight construction makes packing and transport easy. Durable Build – High-quality materials designed to withstand frequent recreational and travel diving. Small Size – Blue Color – Sleek, vibrant design with a secure and comfortable fit. Perfect for recreational divers seeking dependable performance in a streamlined package, the Atomic Aquatics X1 Fin offers efficiency, comfort, and durability for every underwater adventure.