For those with smaller facial structures or those who like a small, streamline goggle that fits inside eye socket. Super Anti-fog treatment/UV protection (380nm). Compact size. Cushion seal type face pad. Hypo Allergenic TPE Sea. Available with step diopter prescription lenses in -2.00 to -7.00 in 0.5 steps, smoke color only. NOTE: Only available with the same prescription in both lenses.