EXCLUSIVE AT NET-A-PORTER.COM. Whether you're on vacation or planning a getaway, Le Specs' 'Déjà Vu' sunglasses should top your list of things to pack. They have flattering cat-eye frames made from tortoiseshell acetate and rose gold-tone metal that perfectly match the mirrored copper lenses. The 100% UV protection will filter harsh summer rays, and winter glare alike.