These glasses are made of top-grain leather, which is not only light but also can protect your glasses or sunglasses very well. You can put it in your bag or car without being crowded. The soft leather material is very soft and comfortable to use, it can protect the glasses from being scratched and dirty, it can be folded durable and practical. The glasses case is slim and portable. You can put it in your purse or handbag when traveling or hanging out with friends.