Ideal for people with a small face, finding a pair of sunglasses to fit securely and comfortable can be a hard task. All of the Petites Range offer an ideal level of eye protection for all ages without substituting style and performance. Lightweight secure fitting glasses. The half frame creates obstruction free peripheral vision. Panoramic view enables maximum eye protection. 100% protection against harmful ultraviolet rays. Lightweight and shatterproof polycarbonate lenses. Rubber nose pads and sleeves for maximum comfort. Superb visibility in strong glare conditions. With flat arm profile making them perfect for wearing under caps or helmets.High cut lenses that create good ventilation. With a low and medium light interchangeable lenses that are lightwieght and shatterproof also. Ideal for Running, Cricket, Cycling, Motorsports, Skiing, Golf Outdoor pursuits or Leisure.Spare lenses that are included with these sunglasses are: Yellow Cat 1, can enhance light during winter or low light conditions. Contrast to use on green grass. and Orange Cat 2, for protection in medium light conditions. Pearl - Pearly pink frame. Smoke mirror, orange and yellow polycarbonate lenses.Black - Piano black frame. Smoke mirror, orange and yellow polycarbonate lenses.It is very simple to change the lenses in your Interchangeables.Step 1. Stretch open the frame and release the inner corner of the lens.Step 2. Release the outer corner of the lens.Step 3. Insert the outer corner of the replacement lens.Step 4. Stretch open the frame and push in the inner corner of the lens.