Sports Sunglasses Eyeglasses Glasses Strap Neck Cord Color Blue New!! Material: Neoprene Color: Red , Brown , Green ,Blue Size: Approx. 33.5 x 2.2cm (L X W) Thickness: Approx. 2.5mm Simple and practical, suitable for 4-9mm width eyeglasses legs Highly quality and soft sleeve can be sleeved in the mirror legs. It can firmly entangle the mirror legs, and not easy to fall off. Suitable for myopia, reading glasses, sunglasses; Can be used for outdoor sports, play ball, or out of travel. Package Includes: 1 X Glasses Strap