This is a long-selling item from CHUMS that is great for active occasions. Developed by a founder who had river guides in the United States in 1983, this eyewear strap was born, as the first product of CHUMS. Over 30 years since the birth of this item still remains the same time it was originally made in USA. Product Specifications: Durable nylon material. It dries much faster than cotton, making it great for camping and festivals where the weather changes are changed. Fits all sizes of glasses (*Depending on the shape of the tip of the temple, it may not be compatible. You can adjust the fit with the adjuster. It can be firmly fixed to your head, and is suitable for active situations. Recommended for hanging glasses, sunglasses, reading glasses, etc. from your neck when putting on and taking them off. Booby logo on the adjuster.