1. [Supporting Fabrics]: Men's tight running workout shorts can effectively support the legs, can be perfectly adapted to the various sports, better feel the muscle power point, and improve the performance of sports and fitness. 2. [Super Stretchy]: The men's baselayer shorts has excellent flexibility and elasticity, comfortably wrapping the legs and feeling like a second skin. By feeling very light when you workout, you can stretch your muscles to the fullest and show off your athletic performance as you want. 3. [ & Comfort]: The running shorts are made of 90% polyester fiber and 10% spandex fiber. The quick-drying fabric is lightweight and breathable to keep the skin dry, fresh and comfortable and keep you in condition during exercise forever. 4. [Closure]: Men's fitness compression shorts are specially designed with an elastic waistband, which adjusts to the waist without slipping and stretches ly loosely, so that none of your activities look constricted; with a four-seam and six-thread design to improve durability and reduce chafing, providing a soft and comfortable fit.