Made of PU leather, the tough but soft

The glasses strap is 70 cm in length and 0.15 cm in thickness

The color includes black, light brown and dark brown

Suitable for indoor or outdoor activities such as running, hiking, jogging, swimming and more

Adjustable strap ends with metal coils, simply move the silvery coiled, can hold tight to the ear wires of your glasses

Bocotoer Eyeglass Cords Retainer Eyeglass Strap PU Leather for Kids Adult Sports Black Light Brown and Dark Brown Pack of 3