The ua material tech™ is perfectly adapted to training: ample, light, it preserves freshness. It is the same high quality fabric, but this jersey has also been revisited with a new, more aerodynamic cut and a rounded hem. Everything you need. loose fit: looser fit for total comfort fast drying, ultra-soft ua material tech™ for a more natural feel.perspiration-removing and quick-drying materialnew tight fit and rounded hem 100% polyester