Put your best feet forward under the sun and flaunt your flawless style with our range of trending polarized aviators, wayfarer, & cat-eye sunglasses. BluBlocker is a US-based sunglass brand with a legacy of 35 years. The technology they developed for NASA is being used in their products, making them stand out among other brands. They're known for their fashionable sunglasses with unique health benefits. Sky blue color is representing a clear bright sky.