Features:
Highly elastic silicone sleeve can be sleeve in the mirror legs, itcan firmly entangle the mirror legs, and not easy to fall off (youalso can adjust the tightness).
Simple and practical, the rubber grips with steel coils canadjustable, the strap is made by Fiber.

Sizeuff1aApprox. 70cm (total long)
Material: Fiber and steel
Color: Grey

Application:
Suitable for myopia, reading glasses, sunglasses; Can be used foroutdoor sports, play ball, or out of travel.