It’s always sunny when you’re wearing sielo sq. The sporty sielo sq features a classic square lens shape constructed from lightweight bio-matter™ and c5 frame material and unobtainium® nosepads for a no-slip grip. Soft touch earsocks and a three-point fit ensure comfort, whether you’re gearing up for the hiking trail or busiest day of your week. For enhanced color and contrast everywhere you go, prizm™ lens technology provides the details.