ROCKBROS Photochromic Cycling Glasses Polarized Built-in Myopia Frame Sports Sunglasses Men Women Glasses Cycling Eyewear Goggle Color:10171 8: Circumference 2

8: Circumference 2

Chain length: 6

Chain length: 17

7: Circumference 2

Care: Avoid wearing during exercise

ROCKBROS Photochromic Cycling Glasses Polarized Built-in Myopia Frame Sports Sunglasses Men Women Glasses Cycling Eyewear Goggle Color:10171 8: Circumference 2SPECIFICATIONS Weight: About 24g Sport Type: Cycling Package: Myopia Frame, Glasses Cloth, Glasses Bag, Test Card Origin: Mainland China Name: Half Frame Cycling Glasses Model Number: 10171 10174 Material: PC Lens+TR Frame Lenses Optical Attribute: Photochromic Polarized Lenses Material: Plastic Lens Width: About 14cm Lens Height: About 5. 2cm Item Type: Eyewear Gender: Unisex Frame Material: Polycarbonate Frame Color: Black Features 2: Silicone