Sports Glasses Neck Strap

 Made of quality material, , skin-friendly, soft, breathable, elastic and .

2. It can be firmly connected to your glasses to prevent them form drop while sports.

3. Highly elastic, fits most people' head circumferences, and adjustable to change the length for proper fit.

4. Suitable for most glasses with leg width within the range of 4 - 8 mm, easy to use.

5. Suitable for sports like running, basketballs, etc.