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 weight, super-shape-retaining durability and high heat-resistance, bringing you unpredicted comfort for all day long wear .They also fit large heads well and can protect you from attack during sports and leisure time but just weight up to 50% lighter than acetate frames. This frame is crafted into squared oval shape that will flatter most facial shapes. Perfect combination of comfort and good looks to express your funky style, especially for students and office elites! Pick up these frames and make a chic match with your outfit and show your good taste everywhere! The total weight with lenses is 13g.