NIKE 7 Inch Stretch Woven 2-in-1 Running Shorts Nike Dri-FIT fabric - Wicks away moisture to help keep you dry and comfortable. Tech Stretch Fabric Lining - This lightweight fabric features stretchy materials allowing a comfortable fit. Elasticated Waistband - Allows for greater comfort and a customised fit. Reflective Piping - For safer night running and greater visibility. Inner Support Brief - For those cold days and to give you extra support where needed.