Zan Headgear Tide Sunglass . One size fits most making these Zan Headgear Sunglasses a perfect fit for the vast majority of wearers. However these Zan Headgear Tide Shades aren't just about looks; they're about safety too. While the classic beach shades are likely what you'd expect these Zan Headgear Tide Shatter Resistant Sunglasses also offer a superior level of 100percent UV protection. The lenses on these glasses are also shatter resistant which is essential when you're out in the sun for long periods of time. Slip these on and you'll be fine-tuning your playlist (or trying to find your Tide). Narrower lenses may be a better fit if you're closer to the water. Enhance your fashion sense with a pair of these Zan Headgear Tide Shades. Specifications for Zan Headgear Tide Sunglass: Manufacturer: Zan Headgear Application: Outdoor Size: One Size Age Group: Adults Gender: Unisex Lens Finish: Shatter Resistant Package Contents: Zan Headgear Tide Sunglass