On Par sunglasses are a revelation. The soft square frames, though seemingly common, hold a world of unique details. The metal temples add a touch of luxury to the sides, while mesmerizing patterns adorn the soft matte frame fronts. These shades are truly in a class of their own. Frame Width: 136 mm (5.4 in), Eye Size: 53 mm (2.1 in), Nose Bridge: 18 mm (0.8 in), Optical Fit: 53 - 18 - 148, Temple Length: 148 mm (5.8 in). Available in style numbers 3569R150 (+1.50), 3569R200 (+2.00), 3569R250 (+2.50).

Using these On Par sunglasses is easy. Just put them on like you would any regular pair of glasses. They're great for reading outdoors or just enjoying the sun. When it comes to care, use a microfiber cloth to clean the lenses gently. Avoid using rough materials that could scratch them. Also, when you're not using them, store them in a protective case to prevent any damage. And if you notice any issues with the prescription or the frames, it's best to consult an optician.