The Ospreys provide a bold square shape in subtle tortoise frames. Flying Eyes Features: Micro-thin Resilamide™ are 1mm thin for ultimate comfort and functionality Shatterproof, polycarbonate lenses that block 100% UVA/B light Soft, smooth-surface nose-pad keeps glasses properly positioned and balanced for optimal fit Every purchase of Flying Eyes eyewear comes with a hard case, microfiber bag/cloth, and a Flying Eyes sticker.