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 amazingly unpredicted comfort for all day long wear and easily fitting Large heads well. The unbreakable frame will protect you from any attack during sports and leisure time but just weight up to 50% lighter than acetate frame. This style of stunning TR 90 frame is crafted into a trim and neat rectangular shape. Three classy colors are available in black frame with purple spot temple, black frame with yellow spot temple and clear grey frame with rose spot temple. The total weight with lenses is merely 15g.