These are reading glasses that can be attached and detached with a front magnet. Unisex. They have an integrated design that allows you to hang them around your neck when removed. The temples are adjustable. Available in two colors: black and red. Please choose from the following strengths: 1.5, 2.5, 3.0, and 3.5. Please note that these are also sold in our retail stores, so there may be discrepancies due to sales or color variations due to photography.