Easy to flex, the stretchable fabric construction enhances comfort and flexibility and allows ease in movement. Stretches in both directions, cross-wise and length-wise to provide superior fit. Superior tactel stretch build tactel is a nylon 66 microfiber that dries eight times faster than cotton and is at least twice as soft and 20% lighter than most fabrics. Two other important aspects are its breathability and strength. The 3D logo waistband adds a cool flair to its design.