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 an 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. Those frames are tailed in stylish throw- back look but also boast attractively refreshing shape and multicolored decorations on temples. They are the stunning frames presenting your good taste and uniqueness. The total weight with lenses is 16g.