[ADJUSTABLE STRAP] - The length of the glasses strap can be adjusted to fit head sizes from 55 cm (21.6 inches) to 72 cm (28.3 inches). This adjustment range can be easily adjusted to meet different needs.

[UNIVERSAL FIT] - Fits most glasses to prevent them from slipping and keeps them firmly on your head and neck. Recommended for anyone who wants to keep their glasses in place and be safe and graceful.

[TAILLESS DESIGN] - The glasses strap is designed without a tail, with buckles that allow you to adjust the length of the strap so that it can be worn without a tail. It will not be an obstacle when you exercise daily, which helps you wear them more easily.

[COMFORTABLE TO WEAR] - Made of flexible nylon, this glasses holder is soft and lightweight, fitting comfortably in the ears without putting pressure on the ears or glasses frames. You can comfortably wear the glasses without having to push them back all the time.

[SIMPLE AND VERSATILE USE] - This product is easy to use, just insert the glasses temples and slide them into place, then adjust the length of the rope for easy use. Perfect for daily outdoor activities such as jogging, running, exercising, school, water sports, fishing, cycling, hiking, etc.