This is a pair of unisex memory plastic full-rim eyeglasses made from unbreakable TR90.They might be the most comfortable glasses you will ever wear. The frame features in extremely light weighted, super-shape-retaining durability and high heat-resistance, bringing you an unpredicted comfort for all day long wear. They only weight up to 50% lighter than acetate frames. The stable frame is crafted into rectangular shape which can beautify the round face. The frame also comes in with uniquely irregular patterns on the semitransparent and polished arms as well as the long and sharp temples, revealing a stylish look of maturity and smart. The total weight with lenses is 19g.