You won’t feel the weight of your eyewear while riding a bicycle because this sports bike eyewear weighs only 29 gm. Acetate frames are lightweight and are way more durable than plastic frames. This eyewear is perfect for your cycle ride as it has a polycarbonate lens which is thinner and lighter than glass. Its lens is 4.3 cm in height and 7.5 cm in width. Learn more about this product on our online store today!