The Seal 2.0 is a direct descendant of our original swim mask, the Seal, and is the perfect swim mask for fitness swimmers. With its large format wrap-around lens design, the Seal offers a wide field of vision and the soft silicone facial skirt integrates Aqua Sphere's Advanced Fit Technology for a comfortable, watertight fit. Transmits natural light Maximizes visibility Condition: indoor, low light, overcast, evening Curved Lens Geometry: 180° distortion free vision AFT: Advanced Fit Technology. Reduces marks on skin and offers a leak resistant seal EZ Adjust buckles: for quick and easy fit adjustments Silicone skirt: assures leak resistant seal for maximum comfort Silicone strap Antiscratch Hypoallergenic Made in Italy