Here are some potential features:

1. Anti-Fog Coating: The goggles  feature an anti-fog coating on the lenses to prevent fogging and ensure clear visibility underwater.
2. UV Protection: Sparo AK2600 Swimming Goggles  offer UV protection to shield the eyes from harmful ultraviolet rays, especially useful for outdoor swimming.
3. Adjustable Straps: The goggles  have adjustable straps to ensure a comfortable and secure fit for various head sizes and shapes.
4. Leak-Proof Seal: A leak-proof seal around the lenses would help prevent water from seeping into the goggles, ensuring a watertight fit and clear vision underwater.
5. Durable Construction: The goggles would  be made from durable materials such as silicone or polycarbonate, ensuring longevity and resistance to wear and tear.
6. Wide Field of Vision: Sparo AK2600 Swimming Goggles  offer a wide field of vision to provide optimal visibility while swimming, allowing the wearer to see clearly in all directions.
7. Comfortable Cushioning: Soft and comfortable cushioning around the eye sockets would help reduce pressure and discomfort during extended wear.
8. Multiple Nose Bridge Options: The goggles  come with multiple nose bridge options to accommodate different face shapes and bridge heights, ensuring a customized fit.
9. Fashionable Design: The goggles  feature a stylish and modern design, with various color options available to suit different preferences and styles.
10. Carrying Case: Some swimming goggles come with a carrying case or pouch for convenient storage and transport, protecting them from scratches and damage when not in use.

These features would make Sparo AK2600 Swimming Goggles suitable for both recreational and competitive swimmers, providing comfort, performance, and protection while swimming.