【UV400 Protection】UV400 polarized sunglasses are made of high-quality PC material .The biking glasses are able to provide excellent visible light transmittance,they will not be too dark.With 100% UV400 protection coating on the lens, it is easy to block harmful UVA & UVB rays, protect your eyes in the sunshine.

【Ultralight Design】The mtb glasses only weight 28g, there is no any burden on your nose or ears, you will forget you are wearing them. ROCKBROS mountain bike glasses are ideal for cycling, baseball, running, ,fishing, racing, golf, skiing or other outdoor activities.

【HD Lens】The lens is made of high quality polarized coating, It has a good filtering technology, you will be able to see a clear large and true vision easily, capture the information of surroundings fastly,so you will enjoy all outdoor activities with the cycling sunglasses all day.

【Wearing Comfort】With adjustable rubber nose pads and temples, fit for kinds of nose and face types, they will stay in the place in every bump,even if you break a sweat. At the same time,these bike glasses will not press way too hard on the bridge of your nose or jam the frames under your bike helmet.

【Stylish Appearance】One piece of the lens with hidden full frame design,high elastic lens and frame ,which is a durable and safe design.Black-sliver coating, which makes the whole glasses looks simple but stylish,less is more