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 any attack during sports and leisure time but just weight up to 50% lighter than acetate frames. This style of frame is crafted into a sophisticated shape to company with its artistic retro style. Featuring with leek corves, polished rim and geometrically steep temples, the delicate frame also comes in with two shiny triangular metal motifs at the both sides of the front frame. They are desirable frames undoubtedly worthy of wearing. The total weight with lenses is merely18g.