Burberry - Putting a sustainable spin on Burberrys bold, contemporary vision these sunglasses are crafted from renewable, bio-based acetate. The softly sculptural frames draw inspiration from a French 70s style, while the muted color palette aligns perfectly with the young, playful vibe of the Spring Summer 2020 runway, where they made their debut.Category 1. Light tint sunglasses or fashion spectacles. Limited protection against sunglare, some UV protection, not suitable for driving at twilight, at night or under dull light conditions.