FRAME FEATURES: SK6017 sunglasses feature a geometric butterfly, dark Havana frame with crystal hinges and Photochromic lenses beige to brown lenses, that adapt from light indoors to dark outdoors. 100% UV PROTECTION: To protect your eyes from harmful UV rays, these Swarovski sunglasses include lenses that are coated with 100% UV protection. CASE & CLEANING CLOTH INCLUDED: Each pair of Swarovski sunglasses comes with a cleaning cloth and case to store and protect your sunglasses from scratches and damage. VISIT THE SWAROVSKI SHOP: Click on the Swarovski link above the product title to shop the entire Swarovski sunglass and eyeglass assortment.