100% UV PROTECTION: All Costa Del Mar Eyewear lenses block potentially harmful high-energy visible blue light rays and protect against 100% of Ultraviolet rays (up to 400nm). COSTA 580G GLASS ...

When you buy through our links, Business Insider may earn an affiliate commission. Learn more In the summer, I try to spend at least an hour or more a day outside biking, hiking, paddling, or just ...