The extremely comfortable arena unisex swimming goggles The One Mask are ideal for fitness swimmers. Thanks to the exclusive design, it adapts to most face shapes. The extremely soft and hypoallergenic silicone seal ensures pleasant wearing comfort. The nose bridge adjusts to the shape of the face while wearing. The split headband can be easily adjusted sideways and ensures a stable and comfortable fit, even with long hair. Thanks to the large frame, it is also suitable for large head shapes. The goggles have an anti-fog coating, UV protection 400 and are PVC free. The anti-fog coating can be easily refreshed with the eye-friendly arena Anti-Fog Spray, without any rinsing or exposure time.