Description: Brand: ROCKBROS Country of origin: China Category: Bicycle Glasses Frame colour: Transparent White Frame material: TR/PC Lens colour: Transparent Red Lens material: PC Size: approx. 14cm(Length)*5.2cm(Height)*14cm(Width) Weight: approx. 24g Gender: Unisex Adult Visual effect: Blue Activities: Cycling, Driving, Fishing, Running, Mountaineering, Golf Package includes: 1*glasses, 1*glasses box, 1*myopia frame, 1*soft bag, 1*cleaning cloth, 1*test card. Special features: 【Photochromic technology】The self-tinting lenses of sports glasses will automatically change colour in bright light. The lenses have a red coated surface, but when worn, the visual effect is a bit blue, which reflects UV rays and increases light transmission. 【High quality materials】The frame of the cycling glasses is made of high quality TR and PC materials, which is lightweight and durable. Adjustable nose pads and anti-slip rubber temples help with anti-slip and reduce the pressure of the glasses on the face and ears. 【Human design】The semi-frameless design not only provides a clear and unobstructed view, but is also a very popular and modern look at this time. Ventilation holes reduce air resistance while riding. Our cycling glasses come with myopic frames, which are also suitable for cyclists with glasses. 【Lightweight & safety】The weight of the glasses is only 24g. The PC lenses with UV-400 protection are shatterproof and scratch-resistant. The safety goggles protect your eyes from dirt, UVA, UVB and UVC rays and other harmful light. 【Services】If you are not satisfied with these glasses for any reason, you can return it within 60 days. You can freely contact with us if you have any question or problems. 【Package includes】 1*glasses, 1*glasses box, 1*myopia frame, 1*soft case, 1*cleaning cloth, 1*test card.