It reduces chafing with the lock stitches.
Model Dimensions: Bust 86 cm, Waist 60 cm, Hips 92 cm, Height 175 cm. It has a firming feature with Lycra Fiber in its components. LOS OJOS Women's Beige High Waist Contouring Sports Leggings The product size in the image: XS It is recommended that you examine the size chart in the images to find the right size. It's not see-through thanks to tight weaving technology.