SOFT-TOUCH STRETCH FABRIC: The soft and stretchy bottlebrief men's brief are made from a unique lycra-spandex blend that offers a form-fitting experience. The soft-touch feel of the fabric helps to get rid of irritation or chafing, while the stretchiness ensures a snug fit that moves with the body. Additionally, the breathable nature of the fabric helps to wick away moisture and eliminates excess heat buildup, keeping the wearer cool and comfortable