This is a pair of unisex full-rim frame with contrast colors in the inside and outside of the frame. You may choose from 5 color combinations. The easiest one is the solid color black. Other choices include black outside with green inside, black outside with clear inside, black outside with blue inside, above four colors are unisex, while the black outside with pink inside is for women only. This simple yet sleek pair of frame never lacks fashion. The frame plus basic plastic lenses is about 23 grams