The Aqua Sphere Seal XP Goggle is a hybrid goggle that combines the superior visibility and exceptional comfort of the Seal Mask with the low profile and hydrodynamics of the Kaiman Goggles. It has a flexible, one piece frame and comfortable, watertight skirt that provides for hours of swimming and water sports enjoyment. The low profile, wrap around design of the Seal XP creates less drag, has greater hydrodynamics and is ideal for fitness swimming or swim training. The unique Plexisol lens provides 100% UV protection and is fog and scratch resistant. The innovative easy adjust buckle system of the Seal XP also allows for quick and easy adjustments, even while wearing the mask. Flexible, one piece frame. Watertight skirt. Low profile, wrap around design. Fog and scratch resistant Plexisol lens provides 100% UV protection. Easy adjust buckle system for quick and easy adjustments, even while wearing the mask. Weight: 6.4 oz.