Bobster Hooligan Photochromic Sunglasses Bobster Hooligan Sunglasses have a sleek and stylish appearance. Frames around the face have a slight cup on the edges of the frame to minimize wind disruptions without the need for foam. The lenses are photochromic starting with a light tint and transform to a medium grey in bright light. The polycarbonate lenses are shatter-resistant. Features: Lens coatings offer 100 UVA and UVB protection Frame wraps around face to minimize wind disruptions without the need for foam Start with a light tint and transform to a medium gray Polycarbonate lenses Frame is made from Grilamid Tr90 Photochromic lenses Microfiber pouch included