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 any attack during sports and leisure time but just weight up to 50% lighter than acetate frames. Those frames also boast passionately youthful style and multicolored decorations, bringing you a fresh smell of the wide nature. Black and dark green frames may apply to both genders while purple, lemon, milk yellow, milk green and milk blue frames are mainly available to woman. The total weight with lenses is 16g.