It's a certain type of subtractive dye used for LOGO clothing, like for Nike and Adidas', and for some reason the color seems to work well with the skin. They flare out at the bottom- potentially attracting attention from anyone and everyone who walks by. Overall, the overall benefits of using plum workout leggings are high and they can help you reach your fitness goals. Titan’s Unbreakable Cotton lululemon yoga jacketFit Leggings These leggings are designed to keep you safe and cool during your workouts. The drawback of choosing winter gym leggings is that there is typically not as much variety in the style or size options. However, with a little effort, you can find a style that will work well for you. There are a variety of different types of winter gym leggings.