é-The sunglasses made with actual bamboo, so each piece is unique and may vary slightly in color and pattern detailing,and adjustable elastic hinges. -The solid sturdy frame with smooth bamboo that all lines up evenly,The most noticeable benefit is the Polarized lenses that definitely keep harmful UV rays out of your face and eyes so you can focus on seeing clearly. -The woodful bamboo sunglasses is the perfect accessory to make your formal wear inimitable. Wear this sunglasses to your friend's wedding and we guarantee you'll receive compliments from all the bridesmaids. Trust us, this bamboo sunglasses and colorful works perfectly with any suit for every proper occasion.é