This is a pair of semi-rimless rectangular memory metal unisex frame, while some colors may mainly apply to women. This is also a very lightweight frame with the total weight of 14-15 grams together with the lenses. There are 5 colors, among which pink and purple may be only for women, while burgundy, black and gunmetal may be worn by both men and women. This frame is made of bendable metal, also called memory metal, and can restore to original status after being wrenched or twisted.