The amber tint on these Kaiman? goggles offer a great alternative for night swimmers. Features: Amber tint offers great nighttime vision. Easy-adjust buckles allow for a custom fit, simply pull to tighten or lift lever to loosen. Latex-free and hypoallergenic. Curved lenses provide a distortion-free, 180-degree panoramic vision. Comfortable, leak resistant seal. 100% UVA/UVB protection. Anti-fog and scratch resistant lens. Softeril? material offers unparalleled comfort and durability. Pelixsol? is 10 times stronger than glass and 100 times as light, giving you maximum protection.