adidas Techfit Powerweb Short Tights - Men's The adidas techfit™ POWERWEB™ Short Tight features POWERWEB™ bands that actively support muscles, boosting power output and energy efficiency. The techfit™ design focuses your muscle energy to generate maximum power, acceleration and long-term endurance. ClimaCool® fabric keeps you dry and comfortable through ventilation. Three-piece front panel adds comfort. 11.5" inseam in size medium. ClimaCool® 75% polyamide/25% spandex. Imported.