Main Features: - Made of 600D nylon material with water resistant coating, tough and durable, no worry of the rain or splashing water - Can put your glasses into the bag and hang on the backpack or the belt, lightweight and portable, convenient to use- With a ribbon hole on the back, some of the little outdoor equipment like the flashlight, carabiner can be hang on it- Exquisite workmanship is shown in the metal zipper, rotatable buckle, magic tape, and so on - With 4 colors to choose, good-looking and practical- Suitable for outdoor activitie