Sunwise Waterloo Sunglasses are fitted with chromafusion lenses that offer your eyes the protection from sun, wind, sand etc. The photochromic lenses adjust to light change so there's no need to change between different lenses. With water-repellent and anti-fog properties they protect your eyes in all weather conditions. Lightweight frames with rubber features ensure a secure and comfortable fit, flat arms make them possible to wear with a cap or under a helmet. Ideal for all kinds of outdoor activities such as running, cycling, track and field etc.